Which of the following INCORRECTLY states a principle of the chromosome theory of inheritance?
A. Genes are transmitted from parent to offspring via chromosomes.
B. Gametes contain either a maternal or paternal set of chromosomes.
C. Somatic cells contain a maternal and paternal set of chromosomes.
D. The paternal and maternal chromosomes assort randomly during meiosis.
E. Gametes are haploid and somatic cells are diploid.
B. Gametes contain either a maternal or paternal set of chromosomes.
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What would a fucoxanthin carotenoid stain be most useful in identifying?
A) brown or golden algae B) flagellated algae C) photosynthetic diatoms D) slime molds from other molds
On what basis can cellular slime moulds be distinguished from plasmodial slime moulds?
a. reproductive structures b. spore formation c. food requirements d. nuclei per cell
In situ mRNA techniques are powerful and can be run at almost any time, in any condition, because bacterial mRNAs are so stable.
Answer the following statement true (T) or false (F)
Biological evolution is the process whereby
A. living cells arose from nonliving chemicals. B. prokaryotic cells became eukaryotic cells. C. humans descended from apes. D. only the strongest survive. E. species change through time.