Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

A function of lysosomes is

  • replication

  • hydrolysis

  • respiration

  • None of the above


2.

Mitochondria and chloroplasts are similar because

  • both have 80S ribosomes

  • both have nuclei

  • both have single membrane envelope

  • both have DNA


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3.

The oldest fossil belongs to which of the following group of plants/ animals?

  • Asteriodae

  • Rhodophyceae

  • Blue- green algae

  • Phaeophyceae


C.

Blue- green algae

The oldest fossiles belongs to blue-green algae, was found in the sediments of South Africa about 3.2 billion years ago.


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4.

Mehli's gland in tapeworm is associated with

  • respiration

  • reproduction

  • excretion

  • circulation


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5.

Which of the following animals has a tetramorphic colony?

  • Velella

  • Physalia

  • Obelia

  • Porpita


6.

Select the correct set of animals of Class- Mammalia.

  • Lion, bat, whale, ostrich

  • Whale, bat, kangaroo, hippopotamus

  • Lion, hippopotamus, penguin, bat

  • Hippopotamus, penguin, whale, kangaroo


7.

Which of the following statements regarding universal rules of nomenclature is wrong?

  • The first word denoting the genus starts with a capital letter

  • The first word in a biological name represents the genus

  • Biological names are generally in Greek and written in italics

  • Both the words in a biological name, when hand-written, are separately underlined


8.

Select the type of enzyme involved in the following reaction

S - G + S' S + S' - G

  • Lyase

  • Transferase

  • Hydrolase

  • Dehydrogenase


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9.

Ringer's solution contains

  • Na+ + Cl- ions

  • Na+ + K+ ions

  • Na+ + K+ + Cl- ions

  • K+ + Cl- ions


10.

Match the column I with column II and choose the correct option.

Column I Column II
A. Goblet cells 1. Antibacterial agent
B. Lysozyme 2. Mucous
C. Saliva 3. HCl
D. Oxyntic cells 4. Sublingual gland

  • A - 3; B - 1; C - 4; D - 2

  • A - 2; B - 3; C - 1; D - 4

  • A - 1; B - 3; C - 4; D - 2

  • A - 2; B - 1; C - 4; D - 3


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