Which of the following is not one of the distinctive features of dinoflagellates?
A. They are unicellular.
B. They are photosynthetic.
C. Some exist in fresh water, while some are part of marine plankton.
D. They form large, spherical colonies.
E. Some planktonic members are luminous and cause flashes in the night.
D. They form large, spherical colonies.
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Which of the following is an example of a gonadotropic hormone?
A. FSH B. TSH C. ACTH D. PTH E. All of the answer options are correct.
The per capita growth rate of a population is best defined as
A. per capita birth rate minus per capita death rate. B. the change in population size per unit time. C. growth rate when a population is at equilibrium. D. having a constant value for a particular species. E. logistic growth.
Which of these are characteristics of meiosis II?
What will be an ideal response?
Hydrogen Sulfide melting point
What will be an ideal response?