Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
-
a sodium-potassium pump within a cell membrane requires energy to move …
B. Sodium and potassium ions move by active transport, and glucose moves by facilitated diffusion.
-
pedro is studying how living things are organized. which of the followi…
B. atom, cell, tissue, lung (assuming the second option is labeled B; if labels were A - D as per typical multiple - choice, with the second option being, say, B, then the answer …
-
describes one way humans maintain homeostasis? a. temperature is regula…
C. Temperature is regulated by sweating.
-
in martians, antennae head (a) dominates smooth heads (a). if i were to…
25% (The option corresponding to 25% among the given options, e.g., if the option with 25% is labeled as the second option, then "2. 25%")
-
anytime i cross a heterozygous individual with a homozygous individual,…
A. \(2 \times 1\)
-
which statement best describes how active transport differs from passiv…
A. Only active transport requires ATP.
-
33. a \b\ in a \k\ level class is worth how many points? 34. calculate …
# Explanation: ## Step1: Determine Grade Points for Each Class (Assume K-level classes have weighted grades, non - K are regular. Let's assume the grade - point scale: A = 4, B = …
-
in martians, antennae head (a) dominates smooth (a) heads. if i were to…
50% (The option with "50%")
-
which of the following would represent a gamete from a short pea plant?…
A. t
-
which of the following would not represent a gamete from a heterozygous…
B. Tt
-
which of the following are examples of a credible source ter based on r…
A daily journal describing factory life, Account of Battle of Bunker Hill with accounts from both sides
-
which of the following is the accurate representation of the genotype f…
C. pp (assuming the options are labeled as A. PP, B. Pp, C. pp, D. PW)
-
anytime i cross a heterozygous individual with a heterozygous individua…
C. 2×2 (assuming the options are labeled as A. 1×1, B. 2×1, C. 2×2, D. 4×4; if labels differ, adjust to match, but the correct square is 2×2)
-
which of the following is an accurate phenotypic ratio of a cross betwe…
D. 3:1 (assuming the options are labeled as such, with the last option being 3:1)
-
which of the following is an accurate genotypic ratio of a cross betwee…
1:2:1 (the option with 1:2:1)
-
3. why is it important to think about ethical and moral issues before u…
It is important because genetic changes can have irreversible, far - reaching impacts on individuals (e.g., human genetic modification may affect future generations' health and id…
-
imagine you are a scientific expert who has been asked to explain jenni…
The explanation above, using concepts of osmosis, blood osmolarity, and cellular physiology, details Jennifer Strange’s death mechanism and its similarity to marathon runner colla…
-
which of the following is the accurate representation of the genotype (…
A. Pp
-
narrative passage: the forgotten backpack marcus stood near the edge of…
B. A teacher or staff member ### Question 2
-
photosynthesis and cellular respiration photosynthesis and and cellular…
- Sun - related blank: Light Energy - Photosynthesis organelle: Chloroplast - Photosynthesis products: Glucose and Oxygen - Cellular Respiration organelle: Mitochondrion - Cellula…
-
a. vocabulary complete each sentence. use the words from the list. your…
asserted #### 2.
-
what is the probability that the offspring of a homozygous dominant ind…
100% (corresponding to the option "100%")
-
______ layering, accomplished in springtime, is very similar to simple …
b. Compound
-
pp x pp possible gametes: p and p (label side) possible gametes: p and …
the crossing of 2 heterozygous individuals
-
which statement best describes a difference between prokaryotic cells a…
C. The presence of membrane - bound organelles in eukaryotic cells indicates that they are more complex than prokaryotic cells.
-
name. _______________________________ per.____ date ______________ acti…
### A. Coercion 1. Arrest of political opponents 2. Execution of Batista loyalists 3. Suppression of anti - revolution groups ### B. Control 1. Establishment of CDRs 2. Nationaliz…
-
______ layering begins with the planting of a rooted layer in soil. a. …
b. Stool
-
in rabbits, black fur (b) is dominant over brown fur (b). consider the …
A. Punnett square
-
in ______ layering the mother plant is bent to the ground and buried. a…
b. trench
-
human heart cells require a constant release of energy to function cont…
D. mitochondria
-
3. which two narrative devices create suspense about whether jason will…
Internal thoughts, Foreshadowing
-
question 6 3 pts the genotype of an organism.... can always be seen whe…
C. represents alleles for both expressed and unexpressed traits
-
the phenotype of an organism.... ○ reflects all the traits that are act…
A. reflects all the traits that are actually expressed.
-
assignment: unit 12: quiz assignment score: 0.00% save submit assignmen…
b. stimulates root formation where the plant has been wounded
-
2. answer these questions: which shows the levels of organization in mu…
B. specialized cell, tissue, organ, organ system
-
if an individual has two recessive alleles for the same trait, the indi…
D. homozygous for the trait.
-
the age of the wood affects the speed at which layers root; younger (1-…
c. more rapidly than
-
which statement describes the formation of a protein molecule? a. amino…
A. Amino acids combine to form a protein chain.
-
question 2-11 which action represents an international response to terr…
The option "Security on international air travel has increased" (the third option in the list of choices)
-
which statement correctly matches a type of macromolecule with its func…
C. Nucleic acids can encode genetic information
-
when a rooted layer being transplanted has a small root system and a la…
a. cutting back the top to a smaller size
-
8 multiple choice 1 point choose the correctly balanced equation for ph…
C. \( 6\text{CO}_2 + 6\text{H}_2\text{O}+\text{light} ightarrow\text{C}_6\text{H}_{12}\text{O}_6+6\text{O}_2 \) (Note: Assuming the third option is labeled as C, as per typical mu…
-
in rabbits, black fur (b) is dominant over brown fur (b). consider the …
1:2:1
-
which of the following plants are commonly propagated by layering? a. r…
a. Rhododendron, azalea, viburnum, holly, lilac
-
part a: use the drop - down menus to complete the sentences. the algae …
First drop - down: light (Note: The second part of the question is partially obscured, but for the first blank related to photosynthesis limitation by algae bloom, the answer is l…
-
most early inventions in the industrial revolution occurred in the fiel…
Textiles (the option with "Textiles" label, corresponding to the last circular option in the list)
-
the main difference in propagating by layering as opposed to cuttings i…
b. still attached to the parent plant
-
layering is used to propagate plants that are ______. a. easily cut apa…
b. difficult to root or root naturally by layering
-
2. what are some benefits and concerns that come with using genetic tec…
### Benefits: - Agricultural improvements (higher yields, pest/drought resistance, better nutrition). - Medical advancements (therapeutic proteins, gene therapies, personalized me…
-
2. what are some benefits and concerns that come with using genetic tec…
### Benefits: 1. Medical: Treat genetic disorders (e.g., gene therapy for cystic fibrosis). 2. Agricultural: Pest - resistant GM crops (e.g., Bt cotton), higher yields, enhanced n…
-
assignment: unit 11: quiz assignment score: 0.00% save submit assignmen…
d. It can be done when the root system is not in active growth.
-
carbohydrates and proteins are two types of macromolecules. which funct…
B. ability to catalyze biochemical reactions
-
2. answer these questions: which statement correctly describes how carb…
B. It forms large, complex, diverse molecules.
-
chip budding is widely used to propagate ______ as well as other plants…
b. roses
-
1. what worries ivan the most about the nose? a. he does not know how i…
B. It belongs to a government official. ### Question 2
-
an inspection to see if the bud has grown and is alive should be made i…
b. 3 weeks
-
7. which heading best completes the partial outline? i. - development o…
A. Results of the Neolithic Revolution
-
the bud is cut with a small shield of _______. a. wood b. bark and wood…
b. bark and wood
-
north american gray wolves usually have mixed gray and white fur, but s…
B. the gene variant that results in black fur may be linked to immunity to the distemper virus.
-
from which portion of the bud stick are the best quality buds obtained?…
c. Middle
-
in a study on the effects of stress on the brain, neuroscientists sunit…
B. decrease an individual’s ability to form new memories.
-
what is the relationship between the internal energy of a substance and…
C. As the internal energy increases a substance will spread further apart
-
question 2-5 which statement best explains how the treaty of versailles…
A. It created an organization of nations to avoid future warfare
-
rootstock for budding is ______. a. grown from seeds planted in previou…
d. all of the above
-
question 2-4 during the industrial revolution, life changed in what bas…
The correct option is the fourth one: People migrated from rural areas to the cities.
-
dominant over the allele for white spots (a). this punnett square shows…
\boxed{100}
-
a new technique used to root roses more quickly is called ______. a. st…
c. stenting
-
5. dr. jones made an excellent pediatrician; despite the tears and chao…
A. Placid
-
all cut areas that are left exposed in the grafting process should be c…
c. prevent drying of the cambium
-
answer the following short answer questions about the reading. 1. expla…
La osmolalidad del cuerpo influye en la salud renal: los riñones regulan la concentración de solutos (como la sal) para mantener el equilibrio hídrico. Si hay demasiada sal en la …
-
in cleft grafting, one side of the scion is cut thicker than the other …
b. resulting in close contact with the cambium of the understock
-
the side veneer graft is the most effective way to propagate the ______…
c. tree peony
-
the side veneer graft is the most effective way to propagate the ______…
c. tree peony
-
multiple choice questions answer the multiple choice questions about th…
B. Swell and die ### Question 2
-
assignment: unit 10: quiz assignment score: 0.00% save submit assignmen…
d. winter, when plants are dormant
-
the ideal time of the year to cleft graft is ______. a. in winter, when…
d. early spring, just before the buds start to swell
-
in grafting, great care must be used to match the ______ layer of the s…
a. cambium
-
how does the presence of carbon dioxide in earths atmosphere support li…
A. It is used by plants to produce oxygen through photosynthesis.
-
the goal in grafting is to unite two plants ______. a. to rapidly incre…
b. so that they grow as one
-
match each habitat to the primary way water supports life there. a. all…
Desert: D. Infrequent rain supports specially adapted organisms. Rainforest: A. Allows for high biodiversity and lush plant growth. Ocean: B. Provides a vast ecosystem for marine …
-
a rhizome is an underground ______. a. stem b. leaf c. root d. all of t…
a. stem
-
the gladiolus is propagated through formation of small ______. a. roots…
c. cormels
-
the easter lily is propagated commercially with underground ______. a. …
a. stem bulblets
-
lily bulbs must be stored in moist but not wet, sphagnum moss to preven…
a. drying out
-
potted plants such as a potted amaryllis can be forced into dormancy by…
d. water
-
the tops of bulb producing plants should be allowed to continue growing…
a. continue to manufacture food for storage in the bulb
-
an example of a plant propagated with rhizomes is the ______. a. gladio…
c. iris
-
assignment: unit 9: quiz assignment score: 0.00% questions 1. 2. 3. 4. …
b. stem
-
es una ciudad antigua. tiene muchos lugares antiguos con un significado…
The fourth option (the one starting with "Es una ciudad grande y está llena de gente durante los fines de semana y las vacaciones de verano...")
-
the specialized plant parts used in division and separation have two fu…
c. store food
-
the main difference in plants propagated by the process of separation a…
b. separation is a natural method of propagation; in division, plants must be cut apart
-
question 28 of 75 lote - spn2 - 2526 - semester exam - hs - 1... (image…
(Assuming the question is to select the city with beach sports) The fourth option: **Es una ciudad grande y está llena de gente durante los fines de semana y las vacaciones de ver…
-
select two sentences that provide strong evidence that there are concer…
- "Finding out late in life that your sister is not your genetic sister or that your cousin is not your genetic cousin can be quite overwhelming at first." (paragraph 10) - "...a …
-
which quote from the passage is the best evidence to support the idea t…
The first option: "In 2013, President Obama launched the ConnectED Initiative. This project aims to connect almost all students to the Internet in their classrooms and libraries, …
-
narrowleaf evergreens propagated by hardwood cuttings are often very di…
d. extremely difficult
-
question 1-24 which calendar is used internationally for civil purposes…
A. Gregorian
-
callus formation, which occurs during storage, ______. a. makes it diff…
b. can be an benefit if the cuttings will not be transplanted outdoors until the second season
-
17 in the table below, check the boxes that represent the monomer for e…
- Protein: $\boldsymbol{\checkmark}$ Amino Acids - Carbohydrate: $\boldsymbol{\checkmark}$ Simple sugars - Lipids: $\boldsymbol{\checkmark}$ Fatty Acid and Glycerol - Nucleic Acid…
-
21 multiple choice 1 point which of the following is not a typical char…
B. Written primarily in first - person perspective ### Question 22
-
45 the diagram shows the karyotype of a muscle cell from a wild sheep. …
A. The sheep has 54 total chromosomes; B. The sheep is a male (assuming the second option is "The sheep is a male")