The hormone __________ is involved in a positive

feedback cycle that results in strong uterine
contractions during labor.
a. estrogen
b. oxytocin
c. cortisol
d. progesterone
e. prolactin


Answer: b

Biology & Microbiology

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One of a pair of chromosomes with similar genetic information and from different sources like the sperm and egg.  

A.  chiasma B.  homologue C.  kinetochore D.  synapsis E.  synaptonemal

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Which molecules produced by the light-dependent reactions are required by the light-independent reactions?

a. O2 and H2O b. CO2 and H2O c. ADP and NADP+ d. NADPH and ATP

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After the centromeres separate during mitosis, the chromatids, now called _______, move toward opposite poles of the spindle.

a. centrosomes b. kinetochores c. half-spindles d. asters e. daughter chromosomes

Biology & Microbiology

VARIABLE

What will be an ideal response?

Biology & Microbiology