Which of the following is associated with DNA?
a. ribose
b. deoxyribose
c. single stranded
d. uracil
b. deoxyribose
You might also like to view...
To account for variations in the evolutionary rates at different genetic loci, the ____ compares alternative trees
reflecting differentrates of evolutionary change tto identify the best evolutionary path
a. punctuated equilibrium hypothesis b. gradual phyletic hypothesis c. traditional systematic method d. principle of parsimony e. maximum likelihood method
Diversity is considered high in the deep sea due to:
a. low dispersal of juveniles leading to speciation. b. stability and old age of benthic environments. c. high infaunal abundance. d. combined low dispersal and long-term stability of the benthic environment.
When ocean levels dropped about 70 million years ago, marsupial mammals moved into North America and displaced many of the placental mammal species
a. true b. false
You trim two different houseplants. The first houseplant becomes bushier, but the pruning does not affect the growth of the second plant. A possible explanation is ________
A) you removed the axillary bud on the first plant but not the second B) the second plant forms tubers, but the first plant does not C) the first plant has compound leaves and the second plant has simple leaves D) you removed the terminal bud on the first plant but not the second