List the four processes, in one sentence each and in the proper sequence, involved in fertilization. What will be an ideal response?
The four events in fertilization are the following:1.
The sperm contacts the egg, and recognition occurs.
2. The sperm or sperm nucleus enters the egg.
3. The egg becomes activated.
4. The sperm and egg nuclei fuse
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Which of the following structures help the egg reach the fallopian tubes during ovulation?
a. Corpus luteum b. Fimbrae c. Endometrium d. Oviducts
Which panel of the figure represents the DNA
with genes of interest? a. A b. B c. C d. D e. both A and B
If a human who is a tongue roller (T) and has unattached ear lobes (E) marries a person who cannot roll their tongue and has attached earlobes, could they produce an offspring that was also a non-tongue-roller with attached earlobes? What would be the genotype of the first parent? The second parent?
A. no; TTEE; ttee B. yes; TtEe; ttee C. yes; TtEE; ttEe D. unable to determine from the information given
The plasma membrane contains how many layers of phospholipids?
A. one B. eight C. two D. sixteen E. four