Which period is the most recent?
a. Triassic
b. Silurian
c. Devonian
d. Permian
e. Cambrian
A
Biology & Microbiology
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Which of the following is not a type of root?
A. tap B. fibrous C. adventurous D. branch E. lateral
Biology & Microbiology
The synthesis and secretion of ____ is ultimately regulated by gonadotropin-releasing hormone from the ____
a. estrogen; posterior pituitary b. estrogen; ovaries
c. testosterone; hypothalamus d. testosterone; testes e. androgens; gonads
Biology & Microbiology
Which of the following is a character in
phylogeny? a. number of digits b. DNA sequence for a gene c. amino acid sequence of an enzyme d. number of petals e. all of these
Biology & Microbiology
What is the membranous grana made up of?
What will be an ideal response?
Biology & Microbiology