Periderm is produced by:
a. xylem.
b. cork cambium.
c. pith.
d. cortex.
e. phloem.
B
Biology & Microbiology
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The purpose of the light reactions is to produce ____.
A. NADPH and ATP B. oxygen and glucose C. ATP and oxygen D. glucose and NADPH E. carbon dioxide and ATP
Biology & Microbiology
Predators can switch to alternative prey when a
prey species is low in abundance as is shown in a. type I response. b. type II response. c. type III response. d. types I and II. e. none of these.
Biology & Microbiology
In which of the following does fertilization take place within a woman's body?
A. GIFT B. ICSI C. PGD D. IVF E. ZIFT
Biology & Microbiology
If a pea plant shows a recessive phenotype,
A. the genotype can only be tt. B. the genotype may be TT or Tt. C. the genotype may be Tt or tt. D. the genotype may be TT, Tt, or tt. E. the genotype can only be TT.
Biology & Microbiology