Match the terms in the left column to the definitions in the right column. Use each answer only once.
(a) negative geotaxis
(b) positive geotaxis
(c) negative phototaxis
(d) negative thigmotaxis
(e) positive thigmotaxis
(f) positive phototaxis
i. attracted to gravity
ii. attracted to light
iii. avoidance of touch
iv. avoidance of gravity
v. attracted to touch
vi. avoidance of light
(a) iv. avoidance of gravity
(b) i. attracted to gravity
(c) vi. avoidance of light
(d) iii. avoidance of touch
(e) v. positive thigmotaxis v
(f) ii. attracted to light
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Genomics studies have shown that humans and rice share about ____ percent of their genomes.
A. 1 B. 4 C. 8 D. 15 E. 25
Which of the following is TRUE concerning
seeds?
a. Present-day ferns produce seeds. b. Seeds contain an immature sporophyte. c. Pollen grains mature into seeds. d. Seeds contain a food source. e. All of these are true
The process by which the base sequence of an RNA molecule is used to direct the synthesis of a protein is called ________.
A. replication B. translation C. transcription D. reverse transcription
The teeth designated by the letter “D” in the above
figure are called a. canines. b. premolars. c. incisors. d. molars. e. none of these.