Which of the following is not true of sex-limited genes?

1.They express only in males.
2.They are found on the X chromosome.
3.They do not occur until puberty.
4.Expression is dependent on gender.


1

Biology & Microbiology

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Taste buds are ____

a. really just modified sensilla b. found only on the tongue in humans c. collections of papilla that respond to different stimuli d. small capsules of cells, each with a pore at the top though which sensory hairs project and interact with environmental molecules e. able to respond to all flavors simultaneously through sensory hairs that connect to papillae

Biology & Microbiology

The zenk gene in the finch brain is activated by tactile stimuli

Indicate whether the statement is true or false.

Biology & Microbiology

A ________ is a complex of RNA and protein that serves to remove introns from pre-mRNA

Fill in the blank with correct word.

Biology & Microbiology

Microarrays are created by robotically placing DNA on to a microscope slide and probing with

A. STSs from the tissue of interest. B. RNA from the tissue of interest. C. clone-by-clone sequencing. D. another DNA from the tissue of interest. E. SNPs from the tissue of interest.

Biology & Microbiology