Humans (which have a chromosome number of 2n=46) have 92 chromosomes during G2
a. True
b. False
ANSWER: False
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Rapid turgor pressure changes in specialized multicellular swellings called ____________ are associated with leaves that move in response to touch or light.
A. petioles B. pulvini C. stipules D. pudicas E. coleoptiles
Why are massive main-sequence stars not likely to have planets that contain life?
a. The life zones around these stars is too small. b. These stars would sweep away all of the material from which planets could form. c. These stars are too hot to allow water to exist as a liquid on any planets that might form. d. These stars are on the main sequence for too short a time to allow life to evolve. e. These stars are almost always binaries and planetary orbits are unstable around binaries.
What type of cloning is used to create a new individual?
a. Reproductive b. Genetic c. Pharmaceutical d. Prophylactic e. Therapeutic
The blastopore is the opening to the blastocoel
____________________ Indicate whether the statement is true or false.