Biology MCQs Online Quiz Test 26

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Teaching Jobs SSC Biology MCQs With Answers

Q.1: Which one is not correct for a productive theory—-?

  1. It is predictive
  2. It has explanatory power
  3. It discourages suggestion of different hypotheses
  4. None of these

C

Q.2: —— is concerned with cell secretions?

  1. Endoplasmic reticulum
  2. Golgi complex
  3. Lysosomes
  4. Cell membrane

B

Q.3: Sythetic insulin from pork was formed by which technique—–?

  1. Parasitology
  2. Social biological techniques
  3. Biotechnology
  4. Both a and c

C

Q.4: Cytoskeleton involved in assembly and disassembly of the spindle during mitosis is of—–?

  1. Microtubules
  2. Microfilaments
  3. Intermediate filaments
  4. None of these

A

Q.5: —— is used to relieve one kind of headache, migraine?

  1. Pencillin
  2. Lovastatin
  3. Cyclosporine
  4. Ergotin

D

Q.6: Bacteria which grow either in the presence or absence of oxygen——?

  1. Aerobic bacteria
  2. Anaerobic bacteria
  3. Facultative bacteria
  4. Microaerophilic

C

Q.7: The contraction of which of the following muscle fibers, is controlled by hormones?

  1. A smooth muscle
  2. A cardiac muscle
  3. A skeletal muscle.
  4. All of these

A

Q.8: Roots of a plant show——-?

  1. Positive phototropism and negative geotropism
  2. Negative phototropism and positive geotropism
  3. Negative tactic movement and positive tropic movement
  4. Positive geotropism of stem and roots

B

Q.9: Why skeletal muscles are called striated muscles?

  1. They appear darker than smooth muscles by naked eye.
  2. Alternating dark and light bands appear on their surface when visualized by naked eye.
  3. Alternating dark and light bands appear on their surface when visualized via a microscope.
  4. All of these

C

Q.10: Epinasty is controlled by——-?

  1. Gibberellins
  2. Abscisins
  3. Auxins
  4. Cytokinins

C