What are the two most important variables for cells to survive?

a. Temperature and pH
b. Temperature and solute concentration
c. Solute concentration and nutrient levels
d. Solute concentration and pH
e. Temperature and nutrient levels


b

Biology & Microbiology

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Which one of the following statements about restriction fragment length polymorphisms (RFLPs) is correct?

A. RFLPs are the product of cleavage by restriction enzymes. B. RFLPs are variations in restriction sites that result in DNA being cleaved into different -sized pieces. C. RFLPs are numerous in the human population. D. RFLPs can serve as a genetic fingerprint in forensic analyses. E. All of the answer options are correct.

Biology & Microbiology

Which of the following is NOT a hormone

produced in the anterior pituitary?

a. growth hormone b. thyroid-stimulating hormone c. adrenocorticotropic d. antidiuretic hormone e. luteinizing hormone

Biology & Microbiology

How many carbon atoms does deoxyribose have?

A. 4 B. 5 C. 6 D. 7 E. 8

Biology & Microbiology

fluid filled sac around the baby

What will be an ideal response?

Biology & Microbiology