A couple has five sons. What is the probability that their next child will be a girl?

A. 0%
B. 25%
C. 50%
D. 75%
E. 100%


C. 50%

Biology & Microbiology

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In ________, the ribosomes can attach to the mRNA and begin translation even though transcription has not been completed.

A. archaea B. fungi C. eukaryotes D. prokaryotes

Biology & Microbiology

The toxin found in Amanita phalloides has deadly effects on humans because it inhibits ____

a. DNA replication b. RNA polymerase c. peptide bond formation d. muscle contraction e. active transport

Biology & Microbiology

Which hormone is involved in a negative

feedback relationship with the anterior pituitary and the hypothalamus?

a. aldosterone b. epinephrine c. norepinephrine d. cortisol e. ACTH

Biology & Microbiology

Sucrose is translocated from source to sink

____________________ Indicate whether the statement is true or false.

Biology & Microbiology