Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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consider the scenario. a scientist sets up an experiment to see how col…
the color of the light
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you have been asked to design a synthetic dna motif, able to bind trans…
D. major groove of the DNA double helix
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if a strain of bacteria had a mutation that blocked expression of the l…
The mutant strain would waste energy producing enzymes in the absence of lactose.
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question 25 1 pts an actively dividing cell has six chromosomes. how ma…
D. 12
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question 24 1 pts which of the following statements about cell division…
It is the process by which organisms grow and maintain their tissues.
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vertebrate cells possess a protein that binds to clusters of 5 - methyl…
C. methylation
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question 29 1 pt during meiosis, homologous chromosomes pull apart duri…
A. anaphase I, anaphase II
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question 22 1 pts homologous chromosomes consist of a maternal and pate…
A. consist of a maternal and paternal copy of each chromosome.
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certain proteins can bind to specific dna regulatory sequences by enter…
D. the major groove of the DNA and reading the nucleotide base pairs
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question 21 1 pts if a plant has a karyotype of 18 chromosomes, how man…
A. nine
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question 20 which of the following statements about cell division is co…
It is the process by which organisms grow and maintain their tissues.
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as a microbiologist you have been asked to investigate the regulation o…
transcriptional regulation
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question 19 chromosomes decondense and nuclear envelopes form during th…
telophase
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a defining characteristic of eukaryotic organisms is that multiple choi…
transcription occurs in the nucleus and translation in the cytoplasm.
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question 18 1 pts cell division is used for all of the following except…
B. production of hormones
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question 17 1 pts what are the stages of interphase? ○ s, g1, and g2 ○ …
S, G1, and G2
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12. what are the classes of human blood groups based on?
The presence or absence of specific antigens on red - blood cells, mainly in the ABO and Rh systems.
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you are studying regulation of a prokaryotic operon. experiments show t…
The product binds a repressor, allowing it to bind the operator.
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small rnas can regulate gene expression. one type, called micro rna (mi…
A. mRNA to prevent translation.
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question 15 1 pts which of the following structures is found in all typ…
a plasma membrane
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the enzyme dicer chops dsrna molecules into small pieces of multiple ch…
D. miRNA and siRNA
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question 14 1 pts what is the function of the cell wall? all of the ans…
It protects the cell and provides shape and support.
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4. spongebob squarepants recently met spongesusie roundpants at a dance…
A. Genotypes: Rr, rr; Phenotypes: Round - shaped, Square - shaped B. 2 out of 4 or 50% C. 2 out of 4 or 50%
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question 13 1 pts which of the following statements is true of chloropl…
They capture energy from sunlight.
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question 12 1 pts which of the following terms is not used to define th…
A. a cell wall
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question 11 1 pts viruses use their ________ material to take over thei…
genetic
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the plasma membrane of some white blood cells contain ________ that bin…
B. receptor proteins
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use the food web below to answer the following question. which of the f…
Scallop, Cod, Dogfish, Mackerel, Krill, Herring
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question 9 1 pts active carrier proteins can transfer molecules into ar…
true
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question 8 1 pts if you consider the combined processes of photosynthes…
D. O₂ to make new H₂O
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question 7 1 pts enzymes are 3d molecules that contain an _____________…
B. active site
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question 6 1 pts metabolic reactions that break down complex molecules …
D. catabolic
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consider the scenario. hemlocks are a common type of tree in the northe…
If deer are eating young hemlocks, then keeping deer away from the young trees will allow the trees to grow.
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question 5 1 pts no matter what kind of exercise a person takes part in…
B. Glucose (Glycogen)
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question 4 1 pts enzymes lower the activation energy for a reaction. af…
E. all of the above
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question 3 1 pts which of these carries the most energy? adp nadh nad+ …
B. NADH
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question 2 the active sites of enzymes are not necessarily involved in …
regions of an enzyme that are involved in bringing reactants together.
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question 1 1 pts which step of cellular respiration occurs outside the …
glycolysis
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document - based inquiry: the american enlightenment and the great awak…
The American Enlightenment brought new ideas about government, science, and individual rights, which made colonists question British authority. The Great Awakening challenged trad…
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the interaction between the minutemen and the british troops at lexingt…
it signaled the beginning of fighting in the American Revolution.
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pregunta 12 (5 puntos) relaciona la biomolécula con su ejemplo. columna…
1. Carbohidrato - a. Sacarosa 2. Lípidos - do. manteca 3. Proteína - d. Pepsina 4. Ácido nucleico - a. ARN
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scene 7 19. what does macbeths long soliloquy at the beginning of this …
19. His soliloquy shows internal struggle; ambition is motivation. 20. He said they shouldn't proceed; didn't want to do it at first. 21. Persuasive methods (no mention of what sh…
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social - studies/grade - 8/causes - of - the - american - revolution - …
The Native Americans should return to their traditional way of life.
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a botanist is studying the development of a bamboo plant. she started k…
$66\frac{1}{2}$
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a botanist is studying the development of a bamboo plant. she started k…
The correct change in the plant's height is $2.5$ inches. The amount trimmed was added to the growth instead of being subtracted from the growth.
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/social - studies/grade - 8/causes - of - the - american - revolution -…
France lost almost all of its territory in North America.
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a botanist is studying the development of a bamboo plant. she started k…
$12\frac{1}{2}$
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consider the scenario. hemlocks are a common type of tree in the northe…
Are deer eating most of the young hemlocks?
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transcription in prokaryotes is carried out by _, which unwind(s) and t…
RNA polymerase
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what is the first step during transcription initiation in prokaryotes? …
RNA polymerase binds to the promoter
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which statement best represents the relationship between structure and …
Eye location determines how much of the surroundings an organism can see.
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the a, p, and e sites are progressively occupied by amino acids being a…
the large ribosomal subunit.
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the connection that exists between genes and hereditary traits is based…
proteins.
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which statement best represents how structure relates to function? o do…
Hummingbirds have long beaks to reach nectar deep in flowers.
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specific amino acids are attached to trna molecules by multiple choice …
C. aminoacyl - tRNA synthetases
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eukaryotic pre - mrna molecules are modified multiple choice at the tra…
C. inside the nucleus.
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7. assume that one of squidward’s sons, who is heterozygous for the lig…
A. Genotypes: $BB$, $Bb$, $bb$. Phenotypes: Light - blue body color, light - green body color. B. 3 out of 4 or 75% C. 1 out of 4 or 25%
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ribosomes are complex aggregates of multiple choice nucleosomes and rna…
B. RNA and proteins
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what would happen if snrnps did not recognize the branch point within a…
C. A lariat would not form.
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what is required for formation of the transcription initiation complex …
Binding of a transcription factor to the TATA box, followed by recruitment of additional transcription factors and recruitment of RNA polymerase II
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6. everyone in squidward’s family has light blue skin, which is the dom…
A. Genotype: Bb; Phenotype: Light - blue skin B. 4 out of 4 or 100% C. 0 out of 4 or 0%
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the sequence of nucleotides in a dna molecule is called the ______ code…
C. genetic
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during translation, amino acids are carried to the ribosome by multiple…
E. tRNA
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you are attempting to synthesize rrna in a test tube using dna isolated…
A. RNA polymerase I
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eukaryotes, the 3 poly-a tail is attached to multiple choice poly-a pol…
E. mRNA
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the trna nucleotide sequence that pairs with bases on the mrna is calle…
C. anticodon
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scene 6 17. as duncan arrives at inverness, does he suspect anything? w…
17. He does not suspect anything. He speaks well of Inverness and Lady Macbeth. 18. Duncan is trusting while Lady Macbeth is deceitful in her words. 19. It shows his internal stru…
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messenger rna molecules contain information that is used to synthesize …
D. polypeptides
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3 for each phenotype give the genotypes that are possible for patrick. …
Tall: TT, Tt Short: tt Pink body: PP, Pp Yellow body: pp
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2 determine the phenotype for each genotype using the information provi…
YY: Yellow body color; Yy: Yellow body color; yy: Blue body color; RR: Round shape; Rr: Round shape; rr: Square shape
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2 determine the phenotype for each genotype using the information provi…
YY: Yellow body; Yy: Yellow body; yy: Blue body; RR: Round shape; Rr: Round shape; rr: Square shape
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concept vocabulary why these words? the vocabulary words relate to conf…
1. Contentment: A state of happiness and satisfaction, based on "content". Resentment: Bitter indignation at unfair - treatment, based on "resent". Announcement: A public statemen…
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19. what is the name of the protein group that can speed up reactions o…
A. enzymes
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18 what is the name of the process whose main purpose is to use energy …
C. electron transport chain
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16. which type of lipid makes up cell membranes? steroids phospholipids…
phospholipids
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spongebob and bikini bottoms genetics worksheet scientists at bikini bo…
A. TT, DD, tt, dd, rr, bb, BB, FF B. Bb, Ff, Dd, Tt
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15. what does the lock and key model describe? the way enzymes and subs…
the way enzymes and substrates fit together
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14. which organelle converts nutrients into energy a cell uses to suppo…
C. mitochondrion
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spongebob and bikini bottoms genetics worksheet. scientists at bikini b…
TT: Ho, Bb: He, DD: Ho, Ff: He, tt: Ho, dd: Ho, Dd: He, ff: Ho, Tt: He, bb: Ho, BB: Ho, FF: Ho A. TT, DD, tt, dd, ff, bb, BB, FF B. Bb, Ff, Dd, Tt
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13. define the term enzyme. describe how enzymes influence metabolic re…
An enzyme is a biological catalyst (usually a protein) that speeds up metabolic reactions in the cell by lowering the activation - energy and is specific to its substrate.
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12. how is matter conserved during photosynthesis and atp production? a…
atoms are rearranged
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extension questions 23. what effect do you expect the structural differ…
23. Prokaryotes' lack of nucleus and membrane - bound organelles limits function compartmentalization. Eukaryotes can better protect DNA and have specialized organelle - based fun…
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name______ period______ date______ spongebob and bikini bottoms genetic…
1. - TT: Ho; Rb: Invalid; DD: Ho; Ff: He; tt: Ho; dd: Ho; Dd: He; rr: Ho; Tt: He; Bb: He; BB: Ho; FF: Ho - A. TT, DD, tt, dd, rr, BB, FF - B. Ff, Dd, Tt, Bb 2. - YY: Yellow; Yy: Y…
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10. what green pigment molecule must be present in organisms to capture…
chlorophyll
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which is a run - on sentence? we cant see atoms with the naked eye, but…
We'll need a detour around the flooded road, here's an alternate route.
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which statement explains the authors reasoning in the excerpt from the …
No clear answer can be provided as the question seems incomplete or unclear in its reference and context.
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is this a sentence fragment? wouldnt be able to produce red blood cells…
yes
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9. what are the three main tenets of cell theory?
1. All living organisms are made up of one or more cells. 2. The cell is the basic unit of life. 3. All cells come from pre - existing cells.
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the intolerable acts: 1774 1. what were the intolerable acts, and why w…
1. The Intolerable Acts were punitive laws passed by the British Parliament in 1774 against the American colonies as a response to the Boston Tea Party. They were enacted to re - …
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this passage reveals that... about the same time my father, seeing that…
that horses were for the aristocracy
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20. as a group, write a definition for a eukaryotic cell. 21. complete …
20. A eukaryotic cell is a cell that has a membrane - bound nucleus and various membrane - bound organelles that perform different functions within the cell. 21. All cells are not…
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question 27 2 pts what is interpols main purpose? d. to increase global…
C. To act as a clearinghouse for information on offenses and suspects believed to operate across national boundaries
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rainfall runoff from farmland... may raise the biological oxygen demand…
1. A. May raise the Biological Oxygen Demand of local water systems. 2. B. Is considered a non - point source of water pollution. 3. D. Carries plant nutrients into the local wate…
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the hydrologic cycle... does not include glaciers. relies on evaporatio…
B. Relies on evaporation and precipitation to help move water through ecosystems
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the cohesion and adhesion displayed by water... makes capillary action …
A. Makes capillary action possible. D. Allows water to move into and remain in small spaces.
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cellular respiration - lesson 4.1 (tue july 23 2024 - deslyn dover what…
Mitochondria
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question 4 (mandatory) (2 points) water is considered the \universal so…
Water's ability to dissolve nutrients and oxygen and transport them in the blood to cells is essential for cellular function, growth, and repair.
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the end result of hydrolysis is a chain of molecules such as an oligosa…
4. $C_{18}H_{32}O_{16}+2H_2O$ 5. $C_{30}H_{52}O_{26}$
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digesting proteins neurodegenerative diseases (diseases that break down…
Proteases
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in fig. 5b, the cytochrome c is used to measure activity of cytochrome …
cytochrome c oxidase steals an electron from cytochrome c.