The gritty feel of a pear is due to ___ cells

a. collenchyma
b. epidermal
c. fiber
d. sclerid
e. parenchyma


D

Biology & Microbiology

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Which of the following is not a type of bacterial DNA recombination?

A. Transformation B. Transduction C. Conjugation D. Mitosis

Biology & Microbiology

Which of the following are NOT substrates for methanogens?

A) acetate and pyruvate B) carbon dioxide, carbon monoxide, and formate C) glucose and sucrose D) methanol, methylamine, and methylmercaptan

Biology & Microbiology

In order to verify a hypothesis, scientists ____

a. perform experiments and/or make observations b. consider facts c. establish law d. develop theories e. make predictions

Biology & Microbiology

Viruses acquire envelopes around their nucleocapsids during ________.

A. assembly B. replication C. release D. penetration E. adsorption

Biology & Microbiology