What is the maximum number of 100 amino acid long polypeptides that could be made?
A) 10020
B) 2000
C) 20100
D) 20101
E) 20
Ans: C) 20100
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Fluid-filled sacs known as ________ function to cushion certain joints, such as the elbow joint
Fill in the blank(s) with correct word
Luteinizing hormone is considered a gonadotropin because of which one of the following reasons?
A) It stimulates the growth and development of gonads, but only in females. B) It stimulates the growth but not the development of gonads in males. C) It promotes the growth of reproductive organs in both males and females. D) It functions to complement the activity of TSH. E) It triggers the production of gonadotropin hormones.
How long does it take to form 1 inch of soil?
A. 1 year B. 10 years C. 50 years D. 100 years E. Hundreds or thousands of years
Which statement about microarrays is false?
A) Microarrays enable scientists to determine the activity of thousands of genes at once. B) Microarrays use tiny portions of double-stranded RNA fragments from a large number of genes. C) Microarrays are used to determine which genes are active in different tissues or in tissues of different states of health. D) Microarrays use fluorescently labeled cDNA molecules to identify particular genes expressed at a particular time.