In mitosis,
a. the chromosome number is halved.
b. the chromosome number is doubled.
c. the chromosome number stays the same.
d. the chromosome number may double or be
halved depending on the species.
e. gametes are formed in bacteria only
C
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what occurs during mechanism?
What will be an ideal response?
Chemicals that dissolve away a plants cuticle typically result in the death of the plant as it loses its ability to photosynthesize resist herbivore grazing, retain water, repair wounds
What will be an ideal response?
Plant cells are protected from the harmful effects of excessive light energy and reactive oxidative molecules by
A) mitochondria. B) chlorophyll. C) carotenoids. D) ATP.
Seventeen patients in ten hospitals had cutaneous infections caused by Rhizopus. In all seventeen patients, Elastoplast bandages were placed over sterile gauze pads to cover wounds. Fourteen of the patients had surgical wounds, two had venous line insertion sites, and one had a bite wound. Lesions present when the bandages were removed ranged from vesiculopustular eruptions to ulcerations and
skin necrosis requiring debridement. Fungi are more likely than bacteria to contaminate bandages because they A) are aerobic. B) can tolerate low-moisture conditions. C) prefer a neutral environment (pH 7). D) have a fermentative metabolism. E) cannot tolerate high osmotic pressure.