The effect of an insertion or deletion of a small number of nucleotides depends on (select all that apply):
A. whether it occurs in a coding region or non
-coding region of the DNA.
B. its size.
C. whether it occurs in a germ-line cell or
somatic cell.
D. whether it involves purine or pyrimidine
bases.
E. where it occurs on a chromosome.
A,B
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Relaxed muscles, such as those generated by prolonged sitting, ____, resulting in ____
a. do not make ATP; higher blood glucose levels b. make excess ATP; lower blood glucose levels c. do not make ATP; lower blood glucose levels d. make excess ATP; higher blood glucose levels e. make normal amounts of ATP; stable blood glucose levels
You have identified a new mammal species. You are surprised to find that it has a pelvis, but there is
no evidence the species has legs. However, as a scientist you will most likely conclude:a. the pelvic bones are present because the animal is a mammal. b. that this is a very young animal. c. that you have found a mutant species. d. the pelvic bones are analogous to the pelvic bones found in other mammals. e. that the pelvis is a vestigial structure
Plants bending toward the sun early in the morning is an example of which property of life?
a. evolution and adaptation b. homeostasis c. growth and development d. response to a stimulus
Clues to the structure and function of a gene can be gained through bioinformatics. Indicate whether the statement is true or false