Which type of trait is most likely to have arisen through sexual selection?
a. Stronger jaws in snapping turtles
b. Faster running ability in rabbits.
c. Elongated eyestalks in Malaysian flies.
d. Dark fur in pocket mice.
e. Laying three eggs instead of one.
c
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The blight-resistant strains of rice are examples of __________
a. GMOs b. plasmids c. vectors d. genetic markers
Below is a pedigree of a human genetic disease in which solid color indicates affected individuals. Assume that the disease is caused by a gene that can have the alleles A or a. Based on this pedigree, what is the most likely mode of inheritance?
A) Dominant
B) Recessive
C) Either dominant or recessive
D) Cannot be determined
he logistic equation:a
models a J-shaped growth curve. b. takes into account the carrying capacity of the environment. c. predicts continued exponential growth. d. would characterize the uncontrolled growth of a population. e. models a K-shaped growth curve.
The endoplasmic reticulum
A. functions in internal transport of macromolecules. B. carries on cellular respiration. C. is the site of photosynthesis. D. is dispersed nuclear material of DNA and protein.