Net primary ________ is the energy available to the heterotrophic component of the ecosystem
Fill in the blank(s) with correct word
production
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The lactobacilli, in their role as normal flora of the vagina, help the vagina resist infection by contributing to
A. the neutrality of the vaginal mucus. B. acidity of the vagina. C. food for the resident vaginal flora. D. fertility of the host.
An allopolyploid is ____
a. a polyploid that arose from hybridization b. a species that arose parapatrically c. an allopatrically arising species d. a polyploid arising from a single diploid individual e. any sympatrically arising species
Antagonistic pairs are what?
What will be an ideal response?
How is the splicing of U2-dependent introns different from that of U12-dependent introns?
a. U12-dependent introns have no branch site. b. U2-dependent introns have longer consensus sequences at the splice sites. c. Most of the snRNPs in the spliceosomes are different. d. The SR proteins in the spliceosomes are different. e. U12-dependent introns are self-splicing.