Darwin's mechanism of evolution was

1.acquired traits.
2.artificial selection.
3.horizontal transfer.
4.natural selection.
5.mutations in the DNA.


4

Biology & Microbiology

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Speciation is more likely to occur if the isolated population is large

_______ Indicate whether the statement is true or false.

Biology & Microbiology

Podocytes are located in the wall of:

a. Bowman's capsule. b. the glomerulus. c. the peritubular capillaries. d. the renal artery. e. the proximal convoluted tubule.

Biology & Microbiology

The process is preceded by replication of the DNA

A. The statement is true for mitosis only. B. The statement is true for meiosis I only. C. The statement is true for meiosis II only . D. The statement is true for mitosis and meiosis I. E. The statement is true for mitosis and meiosis II

Biology & Microbiology

Autoclaves are designed to kill which of the following heat-resistant microbes?

A) endospores B) prions C) vegetative bacterial and fungal cells D) viruses

Biology & Microbiology