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Oxana [17]
4 years ago
9

What is meant by the description antiparallel regarding the two strands that make up the dna double helix?

Biology
1 answer:
lutik1710 [3]4 years ago
7 0

Answer:

It means that one strand of DNA is in 5'-3' orientation is complementary to   other that is in 3'-5' orientation

Explanation:

Two strands in DNA double helix are in opposite directions alongside each other and that is called antiparallel orientation.

The 5' end of nucleic acid refers to  phosphoryl end (phosphate group) while 3' end refers to hydroxyl (OH) group.

The property of anti-parallelism is important for the process of DNA replication.

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Cloud [144]
I think the answer is B
5 0
3 years ago
Describe how some plants or animal populations survive in the presence of pesticides.
Elanso [62]

Answer:

pesticides are in the form of insecticides,fungicides,herbicides plant growth regulators and so on

Explanation:

Pesticides are lethal to target pests but not to the non-target pests it includes humans as well. The application of pesticides brings gain to the farmers by getting higher yields for better and protected crops. Insecticides act against insects growth, herbicides protects herbs, weeds from its pests, rodenticides protects from rats,avicides protects birds fungicides act against fungi and nematicides act against nematodes. Pesticides are divided according to their types.To protect some plant and animals population which can withstand with pesticides environment.

4 0
3 years ago
A male deer (stag) has long and heavy antlers while the female (doe) does not, Explain the purpose of this genetic variation and
Liono4ka [1.6K]

Antlers are generally only found on male deer in other species of deer. Females with higher-than-normal testosterone levels, on the other hand, can grow antlers.

<h3>Why Do Deer Grow Antlers?</h3>

Antlers are grown by male deer to lure female deer for mating. Females will be shown a display as the antlers are developing during mating season, with each male attempting to become the most dominating.

Deer utilize their antlers to protect themselves from predators and other deer. When deer attack each other, their antlers might lock together, forcing the deer to starve to death.

For more information regarding antlers, visit:

brainly.com/question/17295060

#SPJ1

8 0
2 years ago
A nurse is assigned to conduct an admission assessment on the phone for a pregnant client. which information should the nurse ob
Amanda [17]
She should ask how far apart are the contractions, has your water broken, etc
7 0
4 years ago
Which of the following
Mandarinka [93]

Answer:

I think B but not 100% sure.

Explanation:

I hope this helps!!! :D

8 0
3 years ago
Read 2 more answers
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