Can environmental factors affect the expression of certain traits?

What will be an ideal response?


yes

Biology & Microbiology

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Small RNAs can regulate gene expression. One type, called micro RNA (miRNA), acts by binding directly to 

A. mRNA to prevent translation. B. tRNA to prevent transcription. C. mRNA to prevent transcription. D. tRNA to prevent translation.

Biology & Microbiology

The ability of humans to resist a disease is called

A) dormancy. B) immunity. C) resistance. D) susceptibility.

Biology & Microbiology

Muscle fibers contain _____ for making ATP

a. myosin b. indentations c. myofibrils d. sarcomeres e. many mitochondria

Biology & Microbiology

In human gene therapy, genes are transferred by

a. viral vectors or lipid clusters b. bacterial cells. c. bacterial plasmids. d. hypodermic injection. e. tissue transplantation.

Biology & Microbiology