Which organism is a monotreme?
A) echidna
B) kangaroo
C) whale
D) zebra
Answer: A
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What is the general term for double-membrane organelles that function in photosynthesis, storage, or pigmentation in plant and algal cells?
a. chloroplasts b. chromoplasts c. amyloplasts d. plastids e. chlorophylls
Wheat is an annual plant that produces many
seeds. Wheat is a __ species.
a. Type II b. Type III c. r-selected d. K-selected e. more than one of these
If you were looking at a cell under a powerful microscope, what would tell you that it is a eukaryotic cell?
A) It has ribosomes. B) It has DNA. C) It has a nucleus. D) It is moving.
Genetic screening can be used to identify:a
only diseases caused by more than one gene. b. diseases caused by single gene mutations. c. non-genetic conditions.. d. chromosomal abnormalities. e. predicted date of birth.