Although the genetic contributions of egg and
sperm nuclei are equal, the egg contributes
more than the sperm to cell differentiation
because of its
a. larger size.
b. cytoplasmic determinants.
c. proteins.
d. cytoplasmic determinants and proteins
only.
e. cytoplasmic materials, enzymes, mRNA
transcripts, and larger size
E
You might also like to view...
In chordates, the notochord forms from the endoderm layer that is ventral to the developing digestive system
a. True b. False
A visiting scientist is introduced to you, and has a current project studying initiation, elongation, and termination. As a result, you know she is studying
A. replication. B. replication and translation. C. translation. D. either transcription or translation. E. transcription.
The genotypic F2 ratio expected in a dihybrid cross is 9:3:3:1
Indicate whether the statement is true or false
The depth to which light penetrates with sufficient intensity to support the activities of photoautotrophic organisms in the ocean is called the ________ zone.
Fill in the blank(s) with the appropriate word(s).