Which mechanism involves the separation of the parent into two or more offspring of approximately the same size?
a. fertilization
b. budding
c. fragmentation
d. fission
Ans: d. fission
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Homing endonucleases:
A. are encoded by sequences in the exons of genes. B. cleave specific sequences in the target gene to which the intron is moving. C. have cleavage sites that are common in the genome. D. make single-strand breaks. E. All of the choices given make true statements.
The female gametophyte is the ____
a. pollen b. ovule c. embryo sac d. endosperm e. ovary
Which protein binds and releases oxygen molecules?
a. collagen b. insulin c. keratin d. hemoglobin e. enzymes
Information in living organisms is transmitted by which mechanism(s)?
a. genes only b. hormones only c. genes and hormones d. neurotransmitters only e. genes, hormones, and neurotransmitters