Fertilization results in the formation of a(n) ______________.
A. ovum.
B. zygote.
C. gamete.
D. DNA helix.
Answer: B. zygote.
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The teeth designated by the letter “A” in the above
figure are called a. canines. b. premolars. c. incisors. d. molars. e. none of these.
A genet is produced asexually
Indicate whether the statement is true or false
How do the reproduction of human immunodeficiency virus (HIV) and bacteriophage lambda differ from each other?
A. HIV production requires integrase, while bacteriophage lambda does not B. bacteriophage lambda attaches to specific proteins on the cell surface, while HIV does not C. HIV encodes and uses reverse transcriptase, while lambda phage does not D. HIV can reproduce in either eukaryotic or prokaryotic cells, while bacteriophage lambda can only infect bacteria E. None of the answers are correct.
A crow that consumes plants, insects and carrion is a ____
a. generalist and an omnivore b. generalist and a herbivore c. specialist and a carnivore d. specialist and a generalist e. specialist and a herbivore