The first true hominids in the fossil record are
a. Australopithecus.
b. Homo habilis.
c. the chimpanzee.
d. Homo sapiens.
b
Biology & Microbiology
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Which of the following processess is carried out more efficiently by a C4 plant than by a C3 plant?
A. Light absorption B. Chemiosomtic coupling C. Photolysis D. Fixation of CO2 E. transport of sugars
Biology & Microbiology
A ________ can contain DNA or RNA as its genetic material, but not both.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
In pea plants, green pod color dominates yellow pod color. If a pea plant with yellow pods is crossed with a pea plant heterozygous for pod color, ____ of the offspring will have yellow pods.
A. 25% B. 50% C. 75% D. 100%
Biology & Microbiology
Each ribosome is specific for a particular type of protein
Indicate whether the statement is true or false
Biology & Microbiology