Which of the following monomers are repeatedly joined together to form a strand of RNA?

a.

amino acids

b.

fatty acids

c.

polysaccharides

d.

nucleotides

In several neurological diseases, axons lose their insulating myelin sheath. what is the consequence of this loss

Explain why specific restriction enzymes must be used in DNA fingerprinting

Which part of the eye is responsible for detecting colored light?

Which gland is located above the kidneys and is important in regulating mood, energy level, and stress? a. adrenal gland b. apocrine gland c. pituitary gland d. thyroid gland

How does the structure of the plasma membrane allow materials to move across it in both directions?

What type of blood vessel returns blood to the heart? A. Artery B. Vein C. Capillary D. None of the above

Why is fatigue one of the syptoms of iron-deficiency anemia?

During binary fission, DNA copies move to opposite ends of the parent cell. This process is most similar to which phase of mitosis?

What is the name for the ability of living things to maintain a relatively constant internal environment? homeostasis stimulus-response cellular respiration metabolism?

The future of biology in 100 years