Q: The regulation of gene expression is extremely important during the development of what? Choices: - cells - protein - tissues - organism A:
organism

(Question)
Q: The mass of the objects and the distance between them affect the strength of what universal force? Choices: - states of matter - weight - motion - gravity A:
(Answer)
gravity

Ques: Q: There are only four possible bases that make up each dna nucleotide: adenine, guanine, thymine, and? Choices: - taurine - phenylalanine - guarine - cytosine A:
Ans: cytosine

(Q).
Q: What is the functional unit of compact bone? Choices: - the boron - the canton - the auteron - the osteon A:
(A).
the osteon

Ques:Q: The duodenum has a major role in regulating what digestive organ and its emptying? Choices: - kidneys - skin - respiratory - stomach A:

Ans:stomach

Q: In which order does the reactivity of halogen group decline? Choices: - bottom to top - right to left - left to right - top to bottom A:
top to bottom