Biology MCQs with answers Page - 78

Here, you will find a collection of MCQ questions on Biology. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Proteins are made from amino acids by the process of

  • (A) water
  • (B) pinocytosis
  • (C) dehydration synthesis
  • (D) active transport

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Q. Protein factory is

  • (A) nucleus
  • (B) ribosome
  • (C) golgi complex
  • (D) centriole

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Q. Messenger RNA is formed in

  • (A) nucleus
  • (B) chloroplast
  • (C) mitochondria
  • (D) none of these

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Q. Co-enzyme is often formed from

  • (A) lipid
  • (B) protein
  • (C) inorganic ion
  • (D) vitamin

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Q. Number of chromosomes in E.coli

  • (A) 4
  • (B) 6
  • (C) 3
  • (D) 1

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Q. Consider the following statements regarding Nipah Fever
1. Nipah virus is a zoonotic virus and can also be transmitted through contaminated food or directly between people.
2. In infected people, it causes a range of illnesses from asymptomatic (subclinical) infection to acute respiratory illness and fatal encephalitis.

Which of the statements given above is/are correct?

  • (A) 1 only
  • (B) 2 only
  • (C) Both 1 and 2
  • (D) Neither 1 or 2

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Q. The major cell infected by the HIV is lymphocyte

  • (A) fucoxanthin
  • (B) B
  • (C) both T and B
  • (D) none of these

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Q. Smallest disease causing agents in plants are

  • (A) virion
  • (B) mycoplasma
  • (C) viroids
  • (D) prions

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Q. Which is a parasitic plant

  • (A) cuscuta
  • (B) rose
  • (C) ferns
  • (D) mosses

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Q. Pigment present in red algae is

  • (A) photosynthetic
  • (B) phycocyanin
  • (C) phycoerythrin
  • (D) bilirubin

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