The normal human karyotype contains ____ total chromosomes, consisting of ____ autosomes and ____ sex

chromosomes.
a. 23; 22; 1
b. 44; 22; 1
c. 46; 22; 2
d. 46; 23; 0
e. 22; 20; 2


c

Biology & Microbiology

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Which level of organization includes all others?

A. cell B. tissue C. organ D. organism E. population

Biology & Microbiology

The cell types that lack a membrane-bound nucleus are found in the

A. eukaryotes. B. prokaryotes. C. archaea. D. protista. E. prokaryotes AND archaea.

Biology & Microbiology

To seal the cut fragments of DNA together, an enzyme called ________ is used.

A. trypsin B. amylase C. peptidase D. ligase

Biology & Microbiology

Genome-wide association studies are identifying many genes that may affect disease risk. Describe how GWAS is used to determine if a mutation or gene may be a risk factor for disease

What will be an ideal response?

Biology & Microbiology