MCQ Collection
Reasoning in Biological and Physical Sciences MCQs
Practice Reasoning in Biological and Physical Sciences questions with answers and explanations.
Choose an option to check your answer.
Correct Answer: D. 52.9
Explanation:
P=23²/10=52.9 W.
Choose an option to check your answer.
Correct Answer: D. 10.0
Explanation:
log ratio=1.0; ratio=10^1.0=10.0.
Choose an option to check your answer.
Correct Answer: D. 38.1
Explanation:
(29−21)/21×100=38.1%.
Choose an option to check your answer.
Correct Answer: B. 10.0
Explanation:
log ratio=1.0; ratio=10^1.0=10.0.
Choose an option to check your answer.
Correct Answer: B. 19.2
Explanation:
(31−26)/26×100=19.2%.
Choose an option to check your answer.
Correct Answer: D. 0.25
Explanation:
A recessive phenotype aa has probability 1/4.
Choose an option to check your answer.
Correct Answer: B. 125
Explanation:
P=25²/5=125.0 W.
Choose an option to check your answer.
Correct Answer: B. 10.0
Explanation:
log ratio=1.0; ratio=10^1.0=10.0.
Choose an option to check your answer.
Correct Answer: B. 40.0
Explanation:
(28−20)/20×100=40.0%.
Choose an option to check your answer.
Correct Answer: A. 2.76
Explanation:
a=F/m=2.76 m/s².
Choose an option to check your answer.
Correct Answer: B. 0.1
Explanation:
C1V1=C2V2, so C2=0.1 mol/L.
Choose an option to check your answer.
Correct Answer: C. 0.25
Explanation:
A recessive phenotype aa has probability 1/4.