Most small molecules are permeable across

a. both mitochondrial membranes.
b. the inner, but not the outer, mitochondrial membrane.
c. the outer, but not the inner, mitochondrial membrane.
d. neither mitochondrial membrane.


Ans: c. the outer, but not the inner, mitochondrial membrane.

Biology & Microbiology

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Birds and mammals are considered polyphyletic when considering that

a. birds have wings and mammals do not. b. birds have feathers and mammals do not. c. birds and mammals do not share the same common reptilian ancestor. d. birds and mammals cannot interbreed. e. molecular clock data indicates birds and mammals diverged at the same time.

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List and discuss five structures in bacteria that allow them to cause disease

What will be an ideal response?

Biology & Microbiology

The hypothalamus has a direct nervous system connection to the:

a. anterior pituitary b. posterior pituitary c. pancreas d. adrenal cortex e. thyroid

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The use of SNPs for analyzing genomes is based on ____

a. the nucleotide base pairing in the SNPs b. the types of nucleotides in the SNPs c. differences in SNPs among individuals d. the ratio of purines to pyrimidines in SNPs e. bonding patterns between nucleotides in the SNPs

Biology & Microbiology