All of the following statements about exoskeletons are correct except
A. muscles are attached to the exoskeleton.
B. exoskeletons do not limit growth because they can stretch.
C. exoskeletons are shed by many arthropods in a process called molting.
D. exoskeletons are made of chitin.
E. chitin is a polysaccharide.
Answer: B
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In Jabberwocks, flame eyes (F) are dominant to blue eyes (f) and burbling (B) is dominant to whistling (b). Jabberwock geneticists suspect that the two genes are linked on one of the autosomes
They mate a true-breeding flame-eyed, burbling female with a true-breeding blue -eyed, whistling male. They then remove a sample of gametes from one of the resulting offspring. If the genes are linked, which of the following is/are a recombinant gamete genotype? Select all correct choices: A. FB B. Fb C. fb D. fB E. none of these is a recombinant gamete genotype
Describe the two ways in which meiosis produces new combinations of genes
What will be an ideal response?
The DNA-protein complex that comprises eukaryotic chromosomes is called ________
Fill in the blank(s) with correct word
When cells are metabolically active but not dividing, they are in the ________ phase
A) stationary B) log C) lag D) death E) exponential