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Biology Questions and Answers (Q&A)

H. Barnes, Unemployed
Answered: Jun 13, 2019
The correct answer to this question is 3' AGTAATTGCC 5'. This question would be found on a test for biology. Answer 3' AGTAATTGCC 5 is an example of a DNA Strand. DNA stands for deoxyribonucleic...Read More

1 Answer

C. Marcus, Content Developer
Answered: Jan 09, 2019
There are a number of organ systems in the body. There are eleven organ system to be exact. By the names of the systems, some of them are quite easy to figure out what parts of the body are...Read More

1 Answer

Matz Lewis Clark, College student
Answered: Dec 10, 2018
Contraceptives are not exactly fool-proof. There is still a chance that contraceptives will fail and women will still get pregnant. Some women get pregnant because they have forgotten to take the...Read More

1 Answer

D.Anthonyda
Answered: Feb 06, 2018
Diffusion can be described as the net motion of molecules from a region of a higher concentration, down to a region of a lower concentration along the concentration gradient. The concentration...Read More

1 Answer

D.Anthonyda
Answered: Feb 06, 2018
The stages of production of production of monoclonal antibodies includes injection of antigen, isolation of B cell fusion between B cell and tumor cell which results in hybridoma cell. This...Read More

1 Answer

Samantha Stewart, Philanthropist
Answered: Jan 29, 2019
The correct answer to this question is C. All living things are made up, in part, of carbon. The carbon cycle shows how carbon molecules move between the living and nonliving components of an...Read More

1 Answer

J. Emmerich, Web Content Writer
Answered: Jan 29, 2019
Both osmosis and diffusion equalize the concentration of two solutions and occur with no additional energy. However, the difference is that osmosis is process in which water (or another solvent)...Read More

1 Answer

H. Martin, Content Writer
Answered: Jun 28, 2018
Even though animal and plant cells are both eukaryotic cells (having a nucleus, mitochondria, lysosomes, etc.), they are different in so many ways. Plant cells have cell wall that protects the...Read More

1 Answer

E. Stanley, Technical writer
Answered: Feb 20, 2019
Correct answer is option A
Keep in mind that mRNA is translated from DNA and complementary bases added to the newly synthesized mRNA. Therefore, if the DNA molecule coding for three codons...Read More

1 Answer

C.Dorothy
Answered: Mar 19, 2018
This is a negative feedback loop. This is because the kidneys are creating more oxygen in the blood. This is caused, of course, by the chemicals that the kidneys release to signal more blood...Read More

1 Answer

D.Anthonyda
Answered: Jan 15, 2018
Eukaryotic cells are cells that contain DNA in a nucleus that is bounded by a membranous nuclear envelope. These cells also have mambrane bound organelles. Different organelles play different...Read More

1 Answer

FIMANEKENI
Answered: Apr 26, 2018

Mostly for reproduction purpose and to carry on organism life trees

1 Answer

Ken Wilson, Marketing Analyst
Answered: Mar 27, 2019
As can be seen on the diagram, the pH of baking soda is 9. The abbreviation pH stands for 'potential of Hydrogen,' and the pH scale ranges from 0 (hydrochloric acid) to 14 (social hydroxide),...Read More

1 Answer

D. gray, Builder
Answered: Jun 04, 2019
The correct answer to this question is A, CO2. CO2 is the chemical formula for Carbon dioxide. It is the first to be described as a discrete substance, which was described in 1640 by chemist Jan...Read More

1 Answer

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