BIOLOGY
JAMB 2015 - Question 40
Biology 2015 JAMB Past Questions - Question 40: Oxygenated blood is pumped to the entire body from the part labelled
use the diagram below to answer the questions 39 and 40
A:
B:
C:
D:
Correct Answer
A
Explanation
This is left ventricle which has thick muscles to be able to generate enough pressure that pumps "the blood. Geotropism (hydrotropism) is the positive response of plant root or radicle and the negative response of plant shoot or plumule to the force of gravity. Photo or heliotropism is the positive response of shoot part or plumule and negative response of the root or radicle to the force or stimulus of light Thigmotropism is the positive response of the tip of plant shoot or tendrils and negative response of the tip of roots or radicle to the stimulus of touch. Hydrotropism is the positive response of root or radicle tips towards moisture or water while the stems and leaves show no response.
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