A population of people who have lived in the middle of the jungle for thousands of years without
coming in contact with other individuals would show evidence of:
a. genetic stasis.
b. genetic equilibrium.
c. random mating.
d. an increase in non-harmful alleles.
e. genetic polymorphism.
B
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When phage ? enters the lytic cycle
A. many new copies of the phage genetic material and coat proteins are assembled to make new phages. The host cell is lysed B. many new copies of the phage genetic material and coat proteins are assembled to make new phages. The host cell remains intact. C. the genetic material of the phage is integrated into the chromosome of the bacterium. D. it immediately lyses the host cells without producing any new viruses.
Small, photosynthetic protists found in aquatic habitats are collectively called ____
a. zooplankton b. phytoplankton c. phagoplankton d. bryophytes e. chrysophytes
Dna _____
a. guides growth and development b. is the basis of traits c. is transmitted from parents to offspring d. all of these
When a pigment molecule absorbs light energy,
a. it becomes more stable. b. it may gain an electron. c. an electron from an inner energy level may move to another level. d. an electron from an outer energy level may move to an inner level. e. a proton may be ejected from the nucleus of the atom.