Answer the following statements true (T) or false (F)
1, In insects, as in humans, the presence of a Y chromosome determines maleness.
2, If you were to examine a typical population at a single locus, you would find more copies of the wild-type allele than any other allele.
3, An individual with an SRY gene is a male mammal.
4, Only fathers can pass on pattern baldness to their sons.
1, TRUE
2, TRUE
3, TRUE
4, FALSE
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Which of the following statements is true in eukaryotic cells?
A. Transcription occurs in the cytoplasm, and translation occurs in the nucleus. B. Transcription and translation both occur in the nucleus. C. Transcription occurs in the nucleus, and translation occurs in the cytoplasm. D. Transcription and translation both occur in the cytoplasm.
How do scientists propose that coconuts traveled from tropical locales to Hawaii?
a. by air b. by birds c. by humans d. by wind
What occurs in Duchenne muscular dystrophy?
a. muscle fibers break down b. motor neurons stop signaling muscle fibers c. actin filaments do not form d. myosin filaments do not form e. calcium does not leave the endoplasmic reticulum
The American kangaroo rat is characteristic of the desert biome
____________________ Indicate whether the statement is true or false.