What is the type of bond between the hydrogen of one molecule and the nitrogen of another molecule?
a. Ionic bond
b. Covalent bond
c. Hydrogen bond
d. Disulfide bond
e. Hydrophobic bond
Ans: c. Hydrogen bond
Biology & Microbiology
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Which one of the following pairs includes junctional complexes that perform similar functions?
A. tight junctions and adherens junctions B. tight junctions and desmosomes C. desmosomes and adherens junctions D. desmosomes and plasmodesmata
Biology & Microbiology
Hormones released by endocrine glands function as signal molecules
A. true B. false
Biology & Microbiology
At least 60% of the ____ most valuable fish species are overfished or fished to the limit
a. 30. b. 100. c. 150. d. 200. e. 400
Biology & Microbiology
Contrast homologous and analogous traits, giving examples
What will be an ideal response?
Biology & Microbiology