Four of the five trees listed below are gymnosperms
Select the exception.
a. ginkgo
b. redwood
c. cycad
d. palm
e. pine
Answer: d
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In non-cyclic photophosphorylation, where do electrons go after being released from photosystem II?
1.through an electron transport chain and into photosystem I 2.into photosystem I, through an electron transport chain, and then into NADPH 3.back into water 4.back into photosystem II
Carbon returns to the atmosphere
A. from respiration of plants. B. by the burning of fossil fuels. C. All of the answer choices are correct. D. from respiration of animals. E. as carbon dioxide.
Some traits are multiple-allele traits, meaning there are more than simply one recessive and one dominant allele possible. Which of the following is not an example of a multiple-allele trait?
A. sickle-cell disease B. cystic fibrosis, which is controlled by more than 300 different alleles C. blood grouping, which is controlled by the interaction of three different alleles D. All of these answer choices are correct.
Variation among individuals that is due to factors other than genetic factors is called ________
A) phenotypic variation B) environmental variation C) broad-sense heritability D) narrow-sense heritability