How many chromosomes are there in an unfertilized maize (corn) egg cell nucleus as compared to a maize (corn) pollen cell nucleus?
A) half as many
B) twice as many
C) the same number
Answer: C
You might also like to view...
Which of the following is(are) an organism’s niche?
a. living and environmental factors b. its general ecological role c. the organism’s relationship with other living organisms d. All of these constitute part of an organism’s niche
Which animal does a dolphin or whale most resemble as it swims through water?
A. A running lizard B. A swimming shark C. A swimming penguin D. A swimming alligator E. A running dog Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about how a whale swims? What other information is related to the question? Choose Answer · Given what you now know, what information is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
All of the following pea plant feature were favorable to the success of Mendel's experiments, except
A. true-breeding varieties were available. B. the plant can self-fertilize. C. the plant can be cross-fertilized. D. plant fertilization could be controlled artificially. E. the short life cycle of the pea plant.
The tropics are a region where air
A) descends and warms, dropping rain. B) descends and warms, creating an arid belt. C) rises and cools, creating an arid belt. D) rises and cools, dropping rain.