The person credited with being the co-discoverer of
evolution by natural selection was
a. Alfred Wallace.
b. Charles Lyell.
c. Thomas Malthus.
d. James Hutton.
e. John Henslow.
Answer: a
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Select the endocrine gland whose secretory function is under direct control of the sympathetic nervous system
a. pancreas b. thyroid c. adrenal medulla d. parathyroid e. posterior pituitary
The density of Comet Halley was found to be about 0.2 g/cm3 . This implies that Comet Halley
a. is composed of about 50% rock and 50% frozen water and methane. b. is loosely packed ices with a small amount of rocky material. c. formed in the inner solar system and was ejected by Jupiter to the Kuiper belt. d. is really an S-type asteroid. e. was once a moon of Neptune and was ripped away by a large impact.
The reserve deposits of starch or other compounds found in many prokaryotic cells are called (vacuoles/inclusions/nucleoid)
What will be an ideal response?
Compound leaves
A. have palmate venation. B. are toothed at the edges. C. are alternately arranged. D. have a blade divided into leaflets. E. have two or more petioles per blade.