Simplified guide of MCQs for Exams, Interviews

Sub Topic: Biology

1 .  Functional unit of DNA Is____________?

  • A. Nucleus
  • B. Genes
  • C. Chromosomes
  • D. Nucleolus

Correct Answer:

Genes


2 .  Various tissue types combine to make up__________?

  • A. Cells
  • B. Organs
  • C. Organ System
  • D. Organelles

Correct Answer:

Organs


3 .  Two or more populations of different species living and interacting in the same area form

  • A. Biosphere
  • B. Community
  • C. Population System
  • D. Species

Correct Answer:

Community


4 .  A group of similar cells that perform a specific function is:

  • A. Organ
  • B. Tissues
  • C. Organelle
  • D. Organ System

Correct Answer:

Tissues


5 .  Which of the following is an example of “molecule”?

  • A. Chloroplast
  • B. A Nerve Cell
  • C. DNA
  • D. Hydrogen

Correct Answer:

DNA


6 .  A group of very similar inter breeding organisms constitutes?

  • A. Biosphere
  • B. Ecosystem
  • C. Population
  • D. Species

Correct Answer:

Species


7 .  Members of one species inhabiting the same are form__________?

  • A. Species
  • B. Community
  • C. Ecosystem
  • D. Population

Correct Answer:

Population


8 .  On the basis of collected facts and figures, a scientist formulates a factitive statement called:

  • A. Observation
  • B. Research work
  • C. Hypothesis
  • D. Inductive Reasoning

Correct Answer:

Hypothesis


9 .  Robert Hooke discovered_____________?

  • A. Nucleus
  • B. Mitochondria
  • C. Cell
  • D. DNA

Correct Answer:

Cell


10 .  Malaria is associated with___________?

  • A. Culex Mosquito
  • B. Culiesta Mosquito
  • C. Anopheles Mosquito
  • D. Culex & Anopheles Mosquito

Correct Answer:

Anopheles Mosquito