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: B. 10.0
Explanation:
log ratio=1.0; ratio=10^1.0=10.0.
Choose an option to check your answer.
Correct Answer: B. 40.7
Explanation:
(38−27)/27×100=40.7%.
Choose an option to check your answer.
Correct Answer: B. 20.67
Explanation:
a=F/m=20.67 m/s².
Choose an option to check your answer.
Correct Answer: B. 0.086
Explanation:
C1V1=C2V2, so C2=0.086 mol/L.
Choose an option to check your answer.
Correct Answer: C. 23.8
Explanation:
(26−21)/21×100=23.8%.
Choose an option to check your answer.
Correct Answer: D. 2.94
Explanation:
a=F/m=2.94 m/s².
Choose an option to check your answer.
Correct Answer: A. 0.029
Explanation:
C1V1=C2V2, so C2=0.029 mol/L.
Choose an option to check your answer.
Correct Answer: A. 0.25
Explanation:
A recessive phenotype aa has probability 1/4.
Choose an option to check your answer.
Correct Answer: A. 145.8
Explanation:
P=27²/5=145.8 W.
Choose an option to check your answer.
Correct Answer: A. 10.0
Explanation:
log ratio=1.0; ratio=10^1.0=10.0.
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: C. 53.3
Explanation:
(23−15)/15×100=53.3%.