Only proteins can act as cellular catalysts

1.True
2.False


2

Biology & Microbiology

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Genetically modified organisms include ________.

A. plants B. bacteria C. nonhuman animals D. viruses E. All of the above have been genetically modified.

Biology & Microbiology

Dental caries are caused by the production of ________ by bacteria in the mouth

Fill in the blank(s) with correct word

Biology & Microbiology

It was better for humans to walk upright, so they evolved a different pelvis than their primate ancestors

Indicate whether the statement is true or false

Biology & Microbiology

Which tissue can not divide to give rise to identical progeny in a plant that reproduces asexually?

A. root B. pollen grain C. stem D. leaf E. ovule

Biology & Microbiology