Bacteria of the genus Mycoplasma lack cell walls. What sort of environment do they require for survival?
A. low temperature
B. hypotonic
C. isotonic
D. hypertonic
E. a biofilm
Answer: C
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The process of synthesizing simple sugars using sunlight as an energy source is referred to as
Fill in the blank with the appropriate word.
Four genes (A, B, C, D) are in the same chromosome in the sequence D, A, B, C. The distance between A and B is 4 map units, between A and C is 6 map units, between B and C is 2 map units, and between B and D is 5 map units
The recombination frequency between genes C and D should be A. 2% B. 4% C. 5% D. 6% E. 7%
The chromosomes are aligned midway between the
spindle poles at a. anaphase. b. metaphase. c. interphase. d. prophase. e. telophase.
Which of the following is represented by a wolf that hunts rabbits?
a. abiotic predator b. disruptive selection c. abiotic competition d. biotic predator