Formation of a tetraploid plant from two different diploid parental species of plants is an example of speciation.

A. parapatric
B. prezygotic
C. allopatric
D. postzygotic
E. sympatric


E. sympatric

Biology & Microbiology

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Where is calcium stored in muscle fiber cells?

a. T-tubules b. sarcoplasmic reticulum c. muscle fibre cell membrane d. mitochondria e. sarcomeres

Biology & Microbiology

Which of the following would not be likely to have root nodules?

a. clover b. peas c. corn d. beans e. alfalfa

Biology & Microbiology

What salt-tolerant woody plants have prop roots that help the plant stay upright in soft sediments?

a. wetlands b. tide pools c. cordgrass d. mangroves

e. tidal flats

Biology & Microbiology

Inability of the pancreas to produce insulin will result in

Biology & Microbiology