Which of the following was proposed by Mendel after working with garden pea plants?

a. The physical observation of a recessive trait means that the organism lacks any dominant versions of that characteristic.
b. An organism’s dominant traits disappear in the offspring of a hybridization.
c. The physical observation of a dominant trait means that the organism has two recessive versions of that characteristic.
d. An organism’s dominant and recessive traits blend to form a codominant allele.


a. The physical observation of a recessive trait means that the organism lacks any dominant versions of that characteristic.

Biology & Microbiology

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Answer the following statement true (T) or false (F)

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Transcriptional activator proteins bind to a specific DNA sequence referred to as a(n) ____

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Normal cells stop their division when it gets too crowded, which is celled ______ inhibition.

a. density-independent b. density-dependent c. contact inhibition d. none of the above

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The first species to begin secondary succession are called pioneer species, or colonizers.

Answer the following statement true (T) or false (F)

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