Roots exhibit negative gravitropism whereas stems exhibit positive gravitropism.
a. true
b. false
Ans: b. false
Biology & Microbiology
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There are numerous fish genera that have individuals that can change their sex during their lifetime. What is this called?
A. sequential hermaphroditism B. sequential sex determination C. sequential parthenogenesis D. sequential production of gametes E. sequential fertilization
Biology & Microbiology
The ________ divides the left and right chambers inside the nose
Fill in the blank(s) with correct word
Biology & Microbiology
Amino acids always include the following functional groups EXCEPT
A) an alpha carbon. B) a hydrogen. C) an amino group. D) a hydroxyl group.
Biology & Microbiology
Glial cells are cells found in which type of tissue?
A) epithelial B) connective C) muscle D) nervous
Biology & Microbiology