Sexual reproduction in protists involves diverse strategies. Which of the following is common to all types of sexual reproduction in protists?
A. Isogamy
B. Syngamy
C. Conjugation
D. Heterogamy
E. Anisogamy
Answer: B
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A child more strongly resembles the maternal grandmother than the maternal grandfather. One explanation could be due to random chromosome alignment during which stage of the mother's gamete formation?
a. prophase I b. metaphase I c. telophase I d. metaphase II e. anaphase II
Posttranscriptional insertion or deletion of nucleotides that is absent in the DNA template is called
A) RNA splicing. B) RNA editing. C) RNA processing. D) RNA capping. E) RNA modification.
____ are good habitats where local reproductive success is greater than local mortality
a. Metahabitats b. Sink habitats c. Source populations d. Source habitats e. K-selected habitats
Which of the following complex carbohydrates is listed with its correct function?
a. Starch: primary energy-storage molecule in animals b. Amylose: main component of plant starch c. Cellulose: structural component of plant cell walls d. Chitin: constituent of bacterial cell walls