A homeotic mutant flower has an arrangement (from outside in) of carpels, stamens, stamens, carpels instead of the usual sepal, petals, stamens, carpels
In general, Class A genes specify sepals, Class A and B genes specify petals, Class B and C genes specify stamens, and Class C specifies carpels. This mutant must therefore have a mutation in __________. A) a Class A gene
B) a Class B gene
C) a Class C gene
D) both A and B
E) both B and C
A
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Mushrooms growing in your backyard are examples of ____ , above-ground structures formed by fungi to disperse spores
Fill in the blank with the appropriate word.
In humans, there are _______ autosomal linkage groups, plus an X and Y chromosome linkage group
A. 23 B. 46 C. 22 D. 92
If a ruminant is gradually switched from cellulose to a diet high in starch, which of the following bacteria would grow to high numbers in the rumen?
a. Fibrobacter succinogenes b. Ruminococcus albus c. Succinomonas amylolytica d. both a and b
In prokaryotes, most of the control of gene expression is at the ____ level
a. transcriptional b. transcript processing c. transport d. translational e. post-translational