Which lineage do frogs and toads belong to?

a. Anura
b. Gymnophiona
c. Aves
d. Squamata


Ans: a. Anura

Biology & Microbiology

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The codon AUA codes for which amino acid?

a. isoleucine (Ile) b. asparagine (Asn) c. threonine (Thr) d. methionine (Met)

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The cells that result from the mitotic cell cycle can be described as ________.

A. two cells, each with the same amount of genetic material but with different genetic information B. four cells, each with the same amount of genetic material but with different genetic information C. two cells, each with the same amount of genetic material and the same genetic information D. four cells, each with the same amount of genetic material and the same genetic information

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In terrestrial habitats, species richness is negatively correlated with primary productivity

Indicate whether the statement is true or false

Biology & Microbiology

Which is not true about the value of 3-D printing in regenerating organs?

A) It is used to apply the cells to the scaffolding. B) It is used to create complicated organs. C) It is used to create the scaffolding to hold the tissue. D) All of these are true.

Biology & Microbiology