answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
goldenfox [79]
2 years ago
9

Alkylating agents work to prevent the cell from replicating its genetic material, thus preventing cell division. which checkpoin

t would the cell most likely stop at?
Biology
1 answer:
Anna11 [10]2 years ago
4 0
<span>Since alkylating agents work to prevent the cell from replicating its genetic material, the cell would most likely stop at the interphase checkpoint, which is the phase before mitosis (which consists of prophase, metaphase, anaphase, and telophase). During interphase, the cell replicates its genetic material (DNA), but this would be prohibited by alkylating agents.</span>
You might be interested in
The Tasmanian devil (Sarcophilus harrisii) is a species of mammal whose only wild population is native to the isolated island of
g100num [7]
Bless the little boy you got work till the end of the week and I’ll send you the picture
7 0
2 years ago
Everything in the universe is composed of energy and matter. Which one of these examples does not represent matter? * An atom of
sdas [7]
I’m not very sure but I think it’s an atom of gold or if it isn’t, it could be heat from the sun
5 0
2 years ago
The term secretion refers to Group of answer choices A.the process by which a cell releases a substance into the extracellular s
emmasim [6.3K]

Answer:

The term secretion refers to the cell that releases a substance into the extracellular space.

Explanation:

When a cell or organ or gland produce and secretes substance in to extracellular space,this biochemical process is called as secretion.

The secretory products may be hormone, enzymes etc.

This process facilitates the movement of material from one place to another place.

For example, Pituitary gland produce and release prolactin hormone that induces breast cells to produce lactation during sucking process done by baby.

Pituitary gland also secrete different hormones that acts on different glands like adrenal, testes, ovary, thyroid gland etc that in turn produce different hormones like adrenaline,testosterone,estrogen,progesterone, TSH,T3, hormone etc.

3 0
2 years ago
Select the adaptations that occur in C4 plants but not C3 plants. a. Light and carbon reactions occur in separate cells. b. ATP
andrew11 [14]

Answer:

a. Light and carbon reactions occur in separate cells.  

b. ATP is used to move a three-carbon ferry molecule from bundle-sheath cells back to mesophyll cells.  

c. They require less water to live.  

g. These plants function better in the hot, sunny environments.

Explanation:

The plants which carry out C₄ pathway or Hatch and Slack pathway are called C₄ plants. Examples are maize, sugar cane, sorghum. They live in hot, dry or arid habitats. C₄ plants have dimorphic chloroplast. The chloroplast is in bundle sheath cells does not have grana and in the spongy mesophyll cells have chloroplasts with grana. So, light and carbon reactions occur in separate cells. C4 plants are more efficient in photosynthesis than the C₃ plants. There is no photorespiration in C₄ plants as Phospshoenol pyruvate (PEP) carboxylase enzyme.

8 0
2 years ago
Energy in ___ is absorbed by an electron in a photocenter. This energy is converted from light energy into chemical energy into
Savatey [412]

Answer:

Explanation:

Energy in _SUNLIGHT__ is absorbed by an electron in a photocenter. This energy is converted from light energy into chemical energy into kinetic energy as the energized electron is used in back to back REDOX reaction in the electron transport chain, ETC. The ETC creates _AN ENERGY GRADIENT__ which is used by the cell to power the formation of ATP. In _CYCLIC PHOSPHORYLATION__ (cyclic or noncylcic) the electron returns to the photocenter. In _NON-CYCLIC PHOSPHORYLATION__ (cyclic or non-cyclic), the electron reduces NADP+ to form _NADPH__.

Photophosporylation is the process of using light (photo) to produce ATP from ADP (phosphorylation i.e. addition of phosphorous). There are two types: cyclic and non-cyclic phosphorylation.

In non-cyclic phosphorylation, there are two photosystems (photocenter) involved, and electron is passed to NADP+.

In cyclic phosphorylation,  one photosystem is involved and the electron is not transferred to NADP+, it is circled back to the photosytem.

The reduced form of NADP+ is NADPH. (Remember that: reduction is defined as the addition of hydrogen)

8 0
2 years ago
Other questions:
  • Out of the 16 possible outcomes how many have green leaves and rough seeds?
    6·2 answers
  • George is interested in insects and wants to do an experiment. Which of the following is a scientific question about insects tha
    5·2 answers
  • Sort the examples into proper mechanisms of reproductive isolation.
    6·2 answers
  • Henry bought 280 red and blue paper cups. He used of the blue
    13·1 answer
  • Which of the following does not affect the spatial distribution of a population?
    7·1 answer
  • The study of beak size in Darwin's finches provides what kind of<br> evidence for evolution:
    10·1 answer
  • Which human activity can produce disruption of fish breeding habits, increase in mosquito population, and flood control? constru
    10·2 answers
  • Which statement best describes both insulin and glucagon? They both provide structural support, but only insulin is a carbohydra
    14·2 answers
  • which of the following is a negative effect of the EPA's decision to monitor six greenhouse gases under the clean air act
    14·1 answer
  • If grasshoppers were removed from this food web, which organism would suffer the most, the bird or the baboon? Explain answer pl
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!