The mutualistic partnership between plant roots and microbes is ________.
A. rhizopods
B. lichens
C. mycorrhizae
D. basidia
E. hyphae
Answer: C
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A drug that can create polyploids is known as ________
A) growth hormone B) astaxanthin C) colchicine D) arrestin E) carrageenan
Which of the following can cause evolutionary change?
A) migration of individuals from a population that has a different allele frequency. B) non-random reproduction. C) genetic drift in a small population. D) Two of these are correct. E) A, B, and C are all correct.
Sickle-cell anemia is caused by a recessive mutation in the hemoglobin gene. However, heterozygote individuals also show a small percentage of sickled red blood cells. What type of inheritance pattern is this an example of?
A) Polygenic inheritance B) Sex linked C) Chromosomal nondisjunction D) Incomplete dominance
A recombinant plasmid contains only human and bacterial DNA
Indicate whether the statement is true or false