AP (Advanced Placement) Biology: Questions 811 - 814 of 902

Access detailed explanations (illustrated with images and videos) to 902 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 811

Question

MCQ▾

To function, all viruses must have

Choices

Choice (5)Response

a.

A protein coat and a nucleic acid genome

b.

A genome of either RNA or DNA and a protein coat

c.

A protein coat filled with a nucleic acid genome and replication enzyme

d.

A glycolipid cell wall and ds DNA genome

e.

A genome of either DNA or RNA and a phospholipid envelope

Question 812

Question

MCQ▾

Which cytoskeletal components are responsible for chromatid migration during anaphase stage?

Choices

Choice (5)Response

a.

Only centrioles

b.

Microfilaments

c.

Microtubules

d.

Intermediate filaments

e.

Myosin fibers

Question 813

Question

MCQ▾

A genotype notation AA indicates

Choices

Choice (5)Response

a.

Heterozygous condition only

b.

Homozygous dominant condition

c.

Hemizygous condition

d.

Heterozygous condition of autosomes

e.

Homozygous recessive condition

Question 814

Question

MCQ▾

Characteristics of the structure of a transmembrane α-helix include

Choices

Choice (5)Response

a.

Always being in polymeric form

b.

Having a length of about 20 amino acids

c.

Having hydrophobic side chains on the outside of the molecule

d.

Having hydrophobic side chains on the inside of the molecule

e.

Being rich in hydrophobic amino acids

Developed by: