Q: What type of gas is used to fill glass tubes of lighted signs? Choices: - synthetic - inert - natural - noble A:
noble

(Question)
Q: In humans, how many chromosomes does each somatic cell have? Choices: - 51 - 48 - 36 - 46 A:
(Answer)
46

Ques: Q: Bond lengths are intermediate between covalent single bonds and what? Choices: - trivalent bonds - wavefunction double bonds - gravitational double bonds - covalent double bonds A:
Ans: covalent double bonds

(Q).
Q: What are important coenzymes or precursors of coenzymes, and are required for enzymes to function properly? Choices: - carbohydrates - supplements - Drugs - vitamins A:
(A).
vitamins

Ques:Q: What occurs when a few individuals start, or found, a new population? Choices: - outsider effect - pioneer effect - novelty effect - founder effect A:

Ans:founder effect

Q: In the small intestine, chyme mixes with bile, which emulsifies what substances? Choices: - sugars - acids - proteins - fats A:
fats