Which pigment is responsible for the phototropism responses of plants?
A) Ethylene
B) Xanthophyll
C) Phytochrome
D) Auxin
E) Chlorophyll
C
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Which reaction represents cellular respiration?
A. Sugar + Oxygen ? Carbon dioxide+ Water + ATP B. Water + ATP ? Carbon dioxide + Sugar C. Carbon dioxide + Water + ATP ? Sugar + Oxygen D. Oxygen + Carbon dioxide ? Sugar + Water + ATP
Nematocysts in cnidarians are:
a. reproductive cells b. excretory organs c. sets of muscle cells d. circulatory cells e. defensive cells
Jess has A- blood type, has never received a blood transfusion, and never been pregnant. Antibodies against what blood antigens could be present in Jess' blood?
A) O and Rh antigens B) B antigens C) A antigens D) B and Rh antigens E) O antigens
Relaxation of the ________ releases urine from the body
Fill in the blank(s) with correct word