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MAVERICK [17]
2 years ago
10

PLEASE ANSWER ASAP!! Why are the strands of DNA described as complimentary?

Biology
1 answer:
hodyreva [135]2 years ago
8 0

Answer:

The nitrogen bases can only pair in a certain way: A pairing with T and C pairing with G. Due to the base pairing, the DNA strands are complementary to each other, run in opposite directions, and are called antiparallel strands.

Explanation:

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Sunny_sXe [5.5K]

Answer: translation can begin during transcription

Explanation: In prokaryotes there is no nucleus and no separation of these processes.

4 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
Upon centrifugation of an antibody screen procedure done by the gel system, the red blood cell agglutinates are dispersed throug
Katyanochek1 [597]

Answer:

The correct answer is option C. "2+".

Explanation:

A common procedure to test for the presence of antigens is to perform an agglutination reaction by performing an antibody screen. In an agglutination reaction that is graded  2+ the red blood cells start to be broken and medium-sized agglutinates are formed. In this reaction no red blood cells are free, only agglutinates are seen at the bottom of the microtubes. The characteristics of the reaction herein described concur with an agglutination reaction that is graded  2+.

6 0
3 years ago
A farmer crosses a purple-flowered pea plant with a white-flowered pea plant and plants the seeds. The farmer observes that all
Musya8 [376]

Note about the question:

Probably there are options for this question, but I failed in finding them. However, in the explanation box I will explain the reason for the lack of white flowers in the F1.

Answer:

The purple phenotype is dominant over the white phenotype. The allele that expresses the purple color is dominant and, in a heterozygous state, hides the expression of the recessive allele that expresses the white color. Principle of dominance.

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.

Download pdf
6 0
3 years ago
What type of molecule is estrogen made of​
Citrus2011 [14]
Hope this helps!

Estrogen is made out of steroid hormones

8 0
3 years ago
Read 2 more answers
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