What type of tooth shears off bits of food?

a. incisors
b. canines
c. premolars
d. molars
e. dentin


a

Biology & Microbiology

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The letter "B" in the above figure represents a(n) _____

a. kidney b. urethra c. urinary bladder d. ureter e. Bowman’s capsule

Biology & Microbiology

Which component of a nephron receives fluid from the loop of the nephron?

A. glomerular capsule B. collecting duct C. distal convoluted tubule D. proximal convoluted tubule

Biology & Microbiology

Which of the following does NOT affect the mutation rate of a gene?

A. The size of the gene. B. The number of GC pairs versus AT pairs. C. Whether the gene is on a maternal or paternal chromosome. D. The number of trinucleotide sequences. E. All of these affect the mutation rate of a gene.

Biology & Microbiology

After telophase I of meiosis, the chromosomal makeup of each daughter cell is _____

A) diploid, and the chromosomes are each composed of a single chromatid B) diploid, and the chromosomes are each composed of two chromatids C) haploid, and the chromosomes are each composed of a single chromatid D) haploid, and the chromosomes are each composed of two chromatids

Biology & Microbiology