What happens if a Hymenopteran (ants/bees/wasps) egg is not fertilized?
a. It is used for food for the developing larvae
b. It hatches into a male
c. It hatches into a female
d. The egg hatches into a new queen
Answer: b. It hatches into a male
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An embryo that is composed of a hollow ball of cells is called a blastocyst
a. True b. False Indicate whether the statement is true or false
The choanocytes have a flagellum that moves water through the sponge and a collar that extracts food particles from the water. In what group have you encountered very similar cells before?
A. the choanoflagellates. B. the chytrids. C. the Euglenozoa. D. the charophytes. E. the Foraminifera.
If a cell of C. elegans is preparing for division but fails the G2 checkpoint, which of the
following is likely to occur?
a. It will enter the mitotic phase. b. It will undergo cytokinesis. c. It will undergo apoptosis. d. DNA replication will occur.
In A. thaliana, genes encoding proteins involved in secondary cell wall development are regulated by an average of
five different ____.
a. tissues b. lignins c. transcription factors d. ribosomes e. genes