Biology MCQs

Biology MCQs for MDCAT/ MCAT and Test Preparation


61. How many people who smoke develop lung cancer? You can find the answer to this query by using?

(a) Biometry

(b) Bio physics

(c) Bio economics

(d) Bio geography


62. Which one of the following has a high cell density but is not multicellular?

(a) Mushroom

(b) Frog

(c) Volvox

(d) Chlamydeous


63. Which of the five kingdoms do mushrooms fall under in terms of classification?

(a) Plantea

(b) Fungi

(c) Animalia

(d) Protista


64. The frog’s heart represents the degree of organization at which?

(a) Organ

(b) Tissue

(c) Organism

(d) Organelle


65. Which of the following is not a macromolecule?

(a) Sucrose

(b) Glucose

(c) Fatty acid

(d) Protein


66. The assertion that “The number of plants in deserts are scarce” may be true?

(a) Social biologist

(b) Taxonomist

(c) Paleontologist

(d) Bio-geographic


67. Which bio-element makes most or the composition of organisms body?

(a) Hydrogen

(b) Carbon

(c) Oxygen

(d) Nitrogen


68. Observation are the?

(a) Qualitative

(b) Quantitative

(c) Both of these

(d) None of these


69. What are documented observations and data referred to as?

(a) Data

(b) Hypotheses

(c) Observation

(d) Mean


70. The biological method’s first step is which of the following?

(a) Hypotheses

(b) Experiment

(c) Observation

(d) Deduction


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