生物
细胞生物学、遗传学、生态学与生命科学基础。
-
question 7 (1 point) listen which of the following is not an enzyme inv…
ATP synthase
-
question 6 (1 point) listen if 19% of the nucleotides in a dna molecule…
31%
-
question 5 (1 point) listen if a strand of template dna reads a a t c, …
d) UUAG
-
question 4 (1 point) listen chargaffs rules of dna structure states tha…
B. A = T, C = G
-
question 3 (1 point) listen in eukaryotes, rna transcription occurs in …
B. nucleus
-
question 2 (1 point) listen the polypeptide - making structures that co…
C. ribosomes.
-
what complex is responsible for unwinding the dna double helix for repl…
DNA Helicase
-
46. which of the following statements about the united states constitut…
The Constitution can be changed, but it is difficult to do and happens rarely.
-
7. what role does seneca falls hold in american legal history? the firs…
the site of the beginning of the march towards women’s suffrage
-
4. laws that govern international politics between the united states an…
federal
-
28. sangeeta excels at incorporating details into her writing. what is …
her power of observation
-
pp.5 activity page 1 c 2 /k/ can cap cop /s/ dances citrus princess /k/…
2. /k/ - cabin 3. (No valid 'c' - word in the given context) 4. /k/ - locked; /s/ - cell 5. /k/ - cast 6. /k/ - convent 7. /s/ - Francis
-
16. which soft tissue creates all blood cells? bone marrow the spleen t…
bone marrow
-
15. which statement about both type 1 diabetes and celiac disease is tr…
They are both linked to genetics.
-
9. what are cd4 cells? t - cells that have a cd4 receptor red blood cel…
T - cells that have a CD4 receptor
-
6. martin has an excellent idea for a novel, but before he begins writi…
story mapping
-
7. a cd4 count that is below which amount classifies an infected person…
200 cells per mm³
-
2. which of the following will cause cancer? anything that affects cell…
All of the options (Anything that affects cell growth and regulation, Smoking tobacco products or inhaling second - hand smoke, Inheriting a cancer - causing gene from your parent…
-
4. which of the following cancer treatments involves receiving drugs, e…
chemotherapy
-
3. what is the name for the type of cancer that begins in the skin or i…
carcinoma
-
dr. phelps believes that psychological disorders are influenced by gene…
biopsychosocial
-
3. which of the following does the immune system target in rheumatoid a…
synovium
-
1. which of the following cells is responsible for producing antibodies…
C. B cells
-
dr. cobbs believes that psychological disorders are influenced by genet…
C. biopsychosocial
-
which of the following were benefits to algae in the early oceans of ea…
1, 2, and 4
-
4. what does a vaccine contain? t cells infectious particles antigens a…
antigens
-
3. why is hiv classified as a retrovirus? its genetic material is provi…
Its genetic material is RNA.
-
2. what is reverse transcription? when hiv becomes aids when rna is mad…
when DNA is made from RNA
-
1. if a person is hiv positive, why does he or she need to eat 10% more…
HIV - positive people use more energy.
-
bernadette wants to set aside some money, but she wants to have easy ac…
Traditional savings account
-
by john masefield i must go down to the seas again, to the lonely sea a…
- free verse: Not Present in "Sea Fever" - imagery: Present in "Sea Fever" - alliteration: Present in "Sea Fever" - internal rhyme: Present in "Sea Fever"
-
multiple choice 1 point an excellent credit score will help with which …
1. Qualifying for a low interest rate 2. Salary of your current job 3. Making full payments on - time every month is the only way to avoid interest charges
-
which of the following describes an organism that obtains energy from l…
autotroph and phototroph
-
4. most animals have internal or external skeletons for structure and s…
D. cell walls
-
2. all of the following are steps of photosynthesis except: a. chloroph…
A. Chlorophyll is absorbed through plant roots.
-
1. all of the following may inhibit enzymatic reactions except: a. temp…
C. excess of substrate
-
catalase is an enzyme normally found in plant and animal tissues. the b…
B. Catalase has an optimal pH range of 5 - 9 and is broken down by solutions outside of this range.
-
which of the following is an accurate characteristic of bacterial cell …
They prevent cells from bursting in hypertonic environments.
-
most dietary and storage lipids are triglycerides. this means that they…
B.
-
catalase is an enzyme normally found in plant and animal tissues. the b…
A. Ice will slow the breakdown of catalase.
-
catalase is an enzyme normally found in plant and animal tissues. the b…
B. Catalase has an optimal pH range of 5 - 9 and is broken down by solutions outside of this range.
-
macromolecules macromolecule macromolecules elements c, h, o c, h, o c,…
PART A: A. C, H, O PART B: A. $C_{6}H_{12}O_{6}$
-
c. h, o - elements that are common to biomolecules. if the biomolecule …
C.
-
a student creates a table to compare the function of macromolecules fou…
A. carbohydrate, lipid, nucleic acid, protein
-
students investigated the activity of catalase, an enzyme that breaks d…
B. Boiling the liver destroyed the catalase enzyme, preventing hydrogen peroxide from breaking down.
-
the two graphs shown here represent a reaction that proceeds without an…
C. The enzyme reduces the amount of activation energy required for the reaction to proceed.
-
amino acids are the monomers of proteins. which functional group in the…
A. R group
-
which of the following statements correctly describes the best predicto…
ability of the infected cell to undergo normal cell division
-
many biomolecules are also polymers. poly - many. mer - parts. a polyme…
B. amino acid; protein
-
element that helps to distinguish proteins and nucleic acids from carbo…
B. protein - enzyme; A. nitrogen (N)
-
the pcr technique operates by cycling through three basic steps. these …
- Question 24: C. nausea - Question 25: A. Messenger RNA
-
question 20 (1 point) transmission means the disease is spread through …
Horizontal # Question 21
-
prokaryote nucleus cell wall cell membrane eukaryote the structure in a…
1. Nucleus 2. Cell Wall 3. Cell Membrane 4. Prokaryote 5. Eukaryote
-
question 17 (1 point) ______ are individuals who inconspicuously shelte…
Carriers # Question 18
-
the structure that houses the cells genetic information. this structure…
Nucleus, Cell wall, Cell membrane, Vacuole, Chloroplast
-
the school choice hoax: fixing americas schools the argument that schoo…
It is false to believe that only independent schools are receptive to reform.
-
question 14 (1 point) ✓ saved universal (blood and body fluid) precauti…
all of the above. # Question 15
-
question 11 (1 point) dna strands are parallel, running in the same ori…
Question 11: False Question 12: latency Question 13: envelope spikes puncture cells for entry
-
dna strands are parallel, running in the same orientation, true false q…
- Question 12: B. latency - Question 13: D. envelope spikes puncture cells for entry - Question 14: A. barrier precautions, such as masks, gloves, gowns; B. all sharp instruments …
-
which of the following is not a type of cloning vector used to transfer…
- Question 7: E. coli - Question 8: to do a hybridization test - Question 9: False - Question 10: True
-
all of the following are complementary nucleotide base pairs except c -…
- First question: D. U - C - Second question: B. is microbicidal - Third question: A. Transposons
-
transgenic organisms are produced through recombinant dna technology an…
1. True 2. False 3. Plasmid
-
identify the purine from the list below: cytosine thymine uracil guanin…
- Question 1: guanine - Question 2: prevent infection - Question 3: toxins, exoenzymes, induction of immune response - Question 4: False
-
question 5 (1 point) ✓ saved a fomite is that can transmit disease. o a…
- Question 5: an inanimate object - Question 6: spontaneous mutation - Question 7: the inducer
-
question 8 (1 point) saved a cloning host has the following desirable f…
- Question 8: The answer is "pathogenicity". - Question 9: The answer is "True". - Question 10: The answer is "good microbes establish themselves in the host and prevent invasion …
-
question 11 (1 point) ✓ saved translation is the first stage of gene ex…
Question 11: B. False Question 12: D. human proteins Question 13: D. Fungi and bacteria
-
question 14 (1 point) ✓ saved typically, the final product of recombina…
- Question 14: protein - Question 15: zoonotic - Question 16: during the birth process
-
question 17 (1 point) ✔ saved from the one strand noted, identify the p…
- Question 17: GAATTC - Question 18: the chromosomes are located in the nucleoid - Question 19: False
-
question 20 (1 point) saved a virulence factor is one which allows a mi…
- Question 20: allows a microbe to invade and establish itself on the host. - Question 21: Alexander Fleming - Question 22: nucleotide.
-
question 23 (1 point) saved in hybridization, oligonucleotides function…
- Question 23: probes - Question 24: dissolution of the nuclear membrane - Question 25: True
-
site of photosynthesis in some cells. a storage tank site of cellular r…
- Chloroplast: Site of photosynthesis in some cells. - Cytoplasm: The semi - fluid stuff that is found within any cell. Contains dissolved salts. - Cell wall: In plant cells, prov…
-
the structure in a cell that houses the cells genetic information. this…
Nucleus, Cell Wall, Cell Membrane, Prokaryotes, Eukaryotic cells
-
greenhouse gases that contribute to climate change come from which of t…
Factory Farming, Energy Production through the burning of fossil fuels, Genetically Modified Organisms (GMOs)
-
proteins are important biomolecules. proteins are synthesized and often…
- "Initial sequence of nitrogen bases that determine type of protein comes from this organelle": Nucleus - "The site of protein synthesis": Ribosome - "Protein assembly is complet…
-
a venn diagram comparing eukaryotic cells to prokaryotic cells is shown…
- Top - only eukaryotic cell section: Has nucleus - Overlapping section: Contain DNA, Has ribosomes - Bottom - only prokaryotic cell section: Does not have a nucleus
-
compare and contrast plant and animal cells using the venn diagram belo…
- **Plant cell**: chloroplast, large central vacuole - **Both**: energy produced in mitochondria, cell membrane - **Animal cell**: small vacuoles, rounded shape
-
this biome is characterized by the mixing of salt water and freshwater …
Estuary
-
what is the process called where oxygen and glucose is created by plant…
C. Photosynthesis
-
classify the organisms as prokaryotic or eukaryotic prokaryote eukaryot…
- Prokaryote: bacteria, no major organelles - Eukaryote: animal cell, plant cell - Both cell types: cell membrane
-
this refers to the \job\ of an organism within the environment, the uni…
Niche
-
a close relationship between two species that benefits at least one of …
B. Symbiosis
-
question 11 (1 point) which statement about cellulose is true? it is ma…
All the statements are true. # Question 12
-
this picture is an example of a... predator prey interaction mutualism …
food web
-
question 10 (1 point) match the molecule with the most distinctive func…
- Fatty acid: 2. carboxyl group - Nucleotide: 4. phosphate group - Monosaccharide: 1. hydroxyl group - Amino acid: 3. amine group - For the cellulose question: All the statements …
-
question 7 (1 point) which substance is composed of lipids? wood hair o…
oil on feathers # Question 8
-
practice it internal personal factor that influences behavior, includin…
person variable
-
question 6 (6 points) identify each example as either a monosaccharide,…
galactose - 1. monosaccharide glycogen - 3. polysaccharide chitin - 3. polysaccharide fructose - 1. monosaccharide lactose - 2. disaccharide amylose - 3. polysaccharide
-
if scientists are studying the populations of egrets, herons, marsh cra…
Community
-
match the macromolecule to the appropriate functions. stores and decode…
- “stores and decodes hereditary information, and used in energy production” → 4. nucleic acid - “primary energy source in cells, energy storage in plants, and structural componen…
-
question 3 (1 point) what functional groups are found on all amino acid…
- **Question 3**: amine and carboxyl - **Question 4**: The formation of large molecules with the removal of water.
-
question 1 (1 point) identify & select all the statements that describe…
They are loosely packed molecules. They have at least one carbon - carbon double bond. They have fewer hydrogen atoms than saturated fatty acids. # Question 2
-
practice it part of the mind containing archetypal images that have bee…
collective unconscious
-
psychic structure that corresponds to an internal moral guardian or con…
superego
-
however, when the rocky mountain locusts left in the mid - 1870s, they …
In the 1870s, western farmers suffered from devastating locust swarms. Many families had to leave. But by the end of the century, the problem totally disappeared, and nobody knew …
-
enter a formula in cell b3 using the vlookup function to find the meani…
`=VLOOKUP(A3, Abbreviation, 2, FALSE)`
-
question 10 the domain eukarya includes _. a monera, fungi, plants, and…
D. plants, fungi, animals, and protists.
-
in cell d16, enter a formula using a counting function to count the num…
`=COUNTBLANK(D2:D14)`
-
question 9 which of the following places the classification levels of s…
B. kingdom→phylum→class→order→family→genus→species
-
in cell d15. enter a formula using a counting function to count the num…
`=COUNTA(D2:D14)`
-
question 8 members of a(n)___ are less closely related to each other th…
C. phylum