A large portion (45%) of the human genome is composed of  

A.  introns.
B.  exons.
C.  templates.
D.  transposons.
E.  pseudogenes.


D.  transposons.

Biology & Microbiology

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The idea that geologic processes have formed Earth's surface by repeating the same actions over and over is known as

____. a. the theory of catastrophism b. plate tectonics c. continental drift d. the theory of uniformity e. the theory of relativity

Biology & Microbiology

How are the extending forelimbs and hind limbs alike?

What will be an ideal response?

Biology & Microbiology

This method of generating energy has in the past resulted in accidents that in turn cause cancer

A) biofuels B) nuclear energy C) hydroelectric D) geothermal

Biology & Microbiology

Suppose you are estimating the following model: Yi = ?0 + ?1Xi + Ui. You believe the variance of the unobserved factors (U) varies with X. If this is true, what is the consequence?

A. Your estimate for ?0 will be biased. B. Your estimate for ?1 will be biased. C. Your estimate for ?1 and ?0 will be biased. D. None of the answers is correct.

Biology & Microbiology