If you count 24 chromosomes in a body cell, how many chromosomes would you expect to see in the sperm cell of the organism?

1.6
2.12
3.24
4.30


2

Biology & Microbiology

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The microbiologist receives a sputum specimen for culture in the microbiology laboratory. Upon receipt the microbiologist should:

a. complete the set-up of media for identifi-cation of pathogens. b. complete a direct Gram stain and prelimi-nary report. c. complete an abbreviated work-up of the specimen. d. complete a culture and definitive identifi-cation of pathogens.

Biology & Microbiology

The resting potential of a neuron exhibits a positive net charge outside of the cell and a negative charge inside the cell

1.True 2.False

Biology & Microbiology

Paired lungs are characteristic of

a. some fishes. b. all amphibians. c. all birds. d. all mammals. e. all of these.

Biology & Microbiology

Many of the color varieties of summer squash are determined by several interacting loci: AA or Aa gives white, aaBB or aaBb gives yellow, and aabb produces green. Crosses among heterozygotes give a 12:3:1 ratio

What type of gene interaction would account for these results?

Biology & Microbiology