Q: What do we call the predictable distribution of molecular speeds found in gas of many molecules? Choices: - mitchell - boltzmann distribution - burns - boltzmann distribution - kemp - boltzmann distribution - maxwell-boltzmann distribution A:
maxwell-boltzmann distribution

(Question)
Q: What proteins synthesized in cells act as catalysts? Choices: - hormones - virophages - byproducts - enzymes A:
(Answer)
enzymes

Ques: Q: What chambers are responsible for pumping blood out of the heart? Choices: - vacuoles - cells - valves - ventricles A:
Ans: ventricles

(Q).
Q: Contraction of what large, sheet-like muscle results in inhalation? Choices: - pelvic floor - uterus - deltoid - diaphragm A:
(A).
diaphragm

Ques:Q: What type of rocks form when sediments are compacted and cemented together? Choices: - metamorphic rocks - crystalline rocks - igneous rocks - sedimentary rocks A:

Ans:sedimentary rocks

Ques:Q: What do you call a condensation reaction in which an ester is formed from an alcohol and a carboxylic acid? Choices: - transesterification - esterisation - decarboxylation - esterification A:

Ans:
esterification