The earliest stone tool technology:
A. Acheulian
B. Aurignacian
C. Chatelperronian
D. Mousterian
E. Oldowan
Answer: E. Oldowan
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The result obtained in Jacob and Monod's merodiploid analysis that suggested the lacO region acts in cis to regulate the lac operon was:
A. a nonfunctional lacI mutant is rescued by a wild-type lacI allele. B. a nonfunctional lacI mutant cannot be rescued by a wild-type lacI allele. C. a nonfunctional lacO mutant is rescued by a wild-type lacO allele. D. a nonfunctional lacO mutant cannot be rescued by a wild-type lacO allele.
In a Punnett square diagram, the outside of the box represents the _________
A. Diploid offspring B. Haploid offspring C. Diploid gametes D. Haploid gametes
The major body part(s) derived from ectoderm is/are
A) the nervous system and skin. B) bone tissue. C) the respiratory tract, urinary bladder, and urethra. D) the liver and pancreas.
Bacteria are abundant and useful decomposers. What are fungal decomposers able to do better than bacteria?
What will be an ideal response?