An isotonic solution has a solute concentration ____ the solute concentration inside the cell

a. equal to
b. greater than
c. less than
d. that depends on
e. that alters


ANSWER: a

Biology & Microbiology

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Mendel chose the garden pea for his work on inheritance for which of the following reasons? Check all that apply. 

_____ Some traits in pea plants are controlled by one dominant allele and one recessive allele. _____ Earlier investigators had shown segregation among the offspring. _____ A large number of true breeding varieties were available. _____ The generation time was short; many offspring can be grown easily. _____ He could choose to self- or cross-pollinate.

Biology & Microbiology

Which of the following is NOT true of the nuclear envelope?

a. single lipid bilayer b. continuous with endoplasmic reticulum c. possesses pores d. controls passage into and out of nucleus e. separates DNA from cytoplasm

Biology & Microbiology

All of the following are explanations for the evolution of a large brain except

What will be an ideal response?

Biology & Microbiology

Under anaerobic conditions, pyruvate can be broken down by ____

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology