Streptococcus mutans can produce dextran when sucrose is present in the absence of the enzyme dextransucrase
Indicate whether the statement is true or false.
Answer: FALSE
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The major driving force for glomerular filtration is ____
a. blood pressure b. partial pressure c. osmosis d. diffusion e. active transport
What is the role of adenosine triphosphate (ATP) within a cell?
A) use glucose B) biological molecule that stores energy C) release carbon dioxide D) controls chemical reactions
A community is composed of
A) potentially interacting populations of different kinds of organisms. B) one species of organism living in a specific environment on Earth. C) living organisms and their nonliving environment. D) the factors that constitute an organism's niche.
In your observations of a new rotifer species, you note that diploid females can lay diploid eggs that in turn become diploid female adults. What do you conclude about this behavior?
A. This asexual reproduction by way of budding of a new individual from the parent. B. This is sexual reproduction by way of parthenogenesis. C. This is sexual reproduction because sperm must have been stored in the female for later fertilization of her eggs. D. This is sexual reproduction by way of diploid females laying haploid eggs that hatch into haploid males who in turn produce sperm that fertilizes other haploid eggs. E. This is asexual reproduction by way of parthenogenesis.