What does it mean when we say a gene is "turned off"?
A) The gene is no longer working properly.
B) The gene cannot be transcribed and translated into a protein.
C) The gene has a mutation.
D) The gene is now activated.
B
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Which of the following type of organism is always multicellular?
A. animals only B. plants only C. archae only D. prokaryotes only E. both animals and plants
Autosomes represent ____
a. all chromosomes including the sex chromosomes b. the half of the chromosomes inherited from one parent c. all chromosomes other than the sex chromosomes d. chromosome pairs with unlike members e. those chromosomes found only in gametes
The seed coat of a pine seed
a. is derived from the integuments. b. is produced by the micropyle. c. surrounds the male gametophyte. d. is divided into the hypocotyl-root axis and epicotyl.
Are genetic maps based on the actual distance on chromosomes as measured by nucleotides?
What will be an ideal response?