Which statement is not true about conifers?
a. Conifers are gymnosperms.
b. All conifers belong to the genus Pinus.
c. All conifers have naked seeds.
d. Conifers are heterosporous.
c
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You are a doctor who examines a swollen and warm puncture wound on the hand of a patient. Which is not a response of the patient's immune system to this injury?
A. The adaptive immune system immediately began making lots of antibodies. B. Phagocytes attacked foreign cells that entered the wound. C. The innate immune system triggered an inflammation response. D. Epidermal cell division is inhibited at the wound site.
The purpose of the synaptonemal complex is to
a. hold the homologous chromosomes tightly together. b. support homologous chromosomes as they undergo recombination. c. prevent chromosome fragments from floating free in the cytosol after DNA breakage for recombination. d. ensure that the process of crossing over is random. e. hold the homologous chromosomes tightly together, support homologous chromosomes as they undergo recombination, and prevent chromosome fragments from floating free in the cytosol after DNA breakage for recombination.
Organisms that rely on the consumption of preexisting organic molecules for life are called
A. autotrophs. B. animorphs. C. plants. D. heterotrophs. E. None of the answer choices is correct.
Balantidium coli uses ________ to penetrate the intestinal mucosa.
A. adhesion discs B. flagella C. cilia D. pseudopodia E. suckers