A population ecologist wants to estimate the
size of a robin population. In an apple orchard,
she captures 10 robins, marks them, and then
releases them. She returns several weeks later
and captures another 10 robins of which 2 are
robins she previously marked. The estimated
population size of robins is
a. 50
b. 15
c. 10
d. 200
e. 20
A
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The various techniques by which scientists manipulate DNA in the lab are termed ________.
A. genetic engineering B. biotechnology C. recombinant DNA D. gel electrophoresis E. gene probes
Which of the following is NOT an event of
plant cell division?
a. vesicles from Golgi bodies are involved b. a cell plate forms c. contractile rings wrap around the cell’s middle d. cleavage furrows form e. more than one of these is NOT an event of plant cell division
Following fertilization, the somatic cells of humans divide by:
a. apoptosis b. mitosis c. meiosis d. DNA replication
If a tRNA anticodon reads GAI, to which mRNA codon(s) will it bind? What amino acid will the tRNA carry?
What will be an ideal response?