Which embryonic tissue is incorrectly associated with its derivative?
A. Skin; ectoderm
B. Nervous system; ectoderm
C. Liver; endoderm
D. Circulatory system; mesoderm
E. Brain; mesoderm
Answer: E
Biology & Microbiology
You might also like to view...
Adding helical turns to a closed-circular DNA:
A. will decrease the linking number. B. causes the formation of left-handed supercoils. C. causes the formation of negative supercoils. D. causes the formation of right-handed supercoils. E. does not affect the linking number.
Biology & Microbiology
In humans, the gene for eye color is an example of a ________ trait
A. Monomorphic B. Polymorphic
Biology & Microbiology
The chromosomal designation for a human male is
A. XX. B. XO. C. XY. D. YY. E. XXX.
Biology & Microbiology
Which term refers to a mutualistic symbiosis where fungal hyphae penetrate plant root cells?
a. an ectomycorrhiza b. an arbuscular mycorrhiza c. a lichen d. a haustorium
Biology & Microbiology