A gametophyte is _________.
a. haploid and makes gametes
b. diploid and makes gametes
c. haploid and makes spores
d. diploid and makes spores
Answer: a. haploid and makes gametes
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A. conditions are dry. B. conditions are wet. C. conditions are cold and dry. D. conditions are cold and wet. E. conditions are cold.
What is a plant’s main line of defense against
viral infection?
a. immune system cells b. viral toxins within the central vacuole c. membrane proteins that latch onto virus particles d. a thick cell wall that prevents viral entry e. a nuclear membrane that is impermeable to viruses
Which describes genetic information prior to the beginning of mitosis?
A. centrioles B. chromatin C. centromere D. chromosomes
Do you feel there is any harm in cloning mammals? Why? Why not?
What will be an ideal response?