Tag: science & technology

Questions Related to science & technology

The red colour of the blood is due to–
general knowledge science & technology

  1. Albumin

  2. Haemoglobin

  3. Vitamin B6

  4. Relaxin

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Correct Option: B

Good plant sources of choline are-
general knowledge science & technology

  1. Yeast

  2. Mushroom

  3. Green leaves

  4. Cereal grains

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Correct Option: B

Ornithophily refers to-
general knowledge science & technology

  1. Pollination through wind

  2. Pollination through birds

  3. Pollination by insects

  4. Dispersal of seeds by wind

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Correct Option: B

Identify the chemolithotrophic bacteria among the following
general knowledge science & technology

  1. Rhizobium

  2. Clostridium

  3. Nitrobacter

  4. Beggiatoa

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Correct Option: C

The removal of water from the plants in the form of liquid droplets is-
general knowledge science & technology

  1. Guttation

  2. Transpiration

  3. Transduction

  4. Transformation

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Correct Option: A

Which one of the following is a total stem parasite
general knowledge science & technology

  1. Cuscuta

  2. Drosera

  3. Viscuxn

  4. Vanda

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Correct Option: A

The plant which was successfully used in the production of edible vaccme is-
general knowledge science & technology

  1. Pea

  2. Mango

  3. Potato

  4. Cabbage

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Correct Option: C

Identify the characteristic feature of a prokaryotic cell-
general knowledge science & technology

  1. Presence of cell wall

  2. Presence of 80s ribosome

  3. Absence of genetic material

  4. Presence of 70s ribosome

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Correct Option: D

During respiration the oxidative phosphorylation takes place in-
general knowledge science & technology

  1. Matrix of chloroplast

  2. Matrix of mitochondrion

  3. Inner membrane of mito-

  4. Grana of chloroplast

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Correct Option: C

Mitochondria are present in all cellls, except-
general knowledge science & technology

  1. Yeast

  2. Bacteria

  3. Fungi

  4. Algae A

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Correct Option: B