Biology Questions Answers MCQs Quiz Online PDF Download

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MCQs on Biology Questions Answers Quiz PDF Download

MCQ. In tuberculosis, bacteria usually attack

  1. Skin
  2. Lungs
  3. Heart
  4. Limbs

B

MCQ. All are correct for seeds shedding from parent plant, except

  1. it can grow right away
  2. it is in a state of dormancy
  3. it has little water content
  4. it is metabolically inactive.

A

MCQ. General formula for carbohydrate is

  1. Cm (H2O)n
  2. H2O
  3. H2SO4
  4. HCl

A

MCQ. From soil, inorganic ions can be loaded in root hair through

  1. Diffusion
  2. Active Transport
  3. Partial osmosis
  4. Differential osmosis

B

MCQ. Pulmonary circulation does not involve

  1. Vena cava
  2. Pulmonary arteries
  3. Pulmonary veins
  4. Aorta

A