In phloem movement, ____ cannot serve as a sink
a. young leaves
b. young roots
c. developing fruits
d. tulip bulbs after the plant has bloomed
e. soil
ANSWER: e
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Mitochondria and chloroplasts have their own circular DNA and translational componetns Indicate whether the statement is true or false
The genome shared by all strains of species is referred to as the ________, and all of the mobile genetic elements in a genome together are called the ________
a. pan genome / plasmidome b. complete genome / pan genome c. species genome / transient genome d. core genome / mobilome
A wholphin is a rare hybrid animal born from mating a female bottlenose dolphin with a male false killer whale. Wholphins are diploid. Interestingly, wholphins are fertile. What can you conclude from the fact that wholphins are fertile?
A. Wholphins are allotetraploid. B. Dolphins and false killer whales likely have the same number of chromosomes C. Dolphins and false killer whales are actually the same species. D. One of the parents must have been aneuploid.
Until the mid-1940s, many scientists considered proteins to be the likely candidates for the genetic material. Why?
What will be an ideal response?