Biology

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15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following organisms can breathe in total absence of air?

  1. Tapeworm
  2. Bed bug
  3. Cockroach
  4. Silver fish
  5. Lice
Question 2 Multiple Choice (Single Answer)

Which of the following hormones does not play any role in the menstrual cycle?

  1. Progesterone
  2. FSH
  3. Prolactin
  4. Estrogen
  5. LH
Question 3 Multiple Choice (Single Answer)

Which vitamin helps in clotting of blood?

  1. Vitamin B1
  2. Vitamin A
  3. Vitamin B12
  4. Vitamin K
  5. Vitamin D
Question 4 Multiple Choice (Single Answer)

Study of inter-relationship between a species/individual and its environment in a forest is known as __________.

  1. ecology
  2. forest ecology
  3. autoecology
  4. synecology
  5. plant ecology
Question 5 Multiple Choice (Single Answer)

There is no life on moon as there is no ________.

  1. carbon
  2. nitrogen
  3. water
  4. silicates
  5. phosphate
Question 6 Multiple Choice (Single Answer)

Plants make some changes in themselves to adjust to the surroundings for their survival. Such changes are called ________.

  1. adhesions
  2. reactions
  3. adaptations
  4. adoptions
  5. adsorptions
Question 7 Multiple Choice (Single Answer)

Vitamin C is also known as _________.

  1. ascorbic acid
  2. riboflavin
  3. thaimine
  4. cobalamine
  5. retinol
Question 8 Multiple Choice (Single Answer)

The cultivation of endangered species outside the natural habitat is called as ________.

  1. ex situ conservation
  2. in situ conservation
  3. horticulture
  4. tissue culture
  5. breeding
Question 9 Multiple Choice (Single Answer)

The fungal body is known as _______.

  1. holocarps
  2. eucarps
  3. mycelium
  4. mycorrhiza
  5. fruiting body
Question 10 Multiple Choice (Single Answer)

Smooth endoplasmic reticulum is the site for _________.

  1. protein synthesis
  2. nucleic acid synthesis
  3. aminoacid synthesis
  4. carbohydrate synthesis
  5. vitamin synthesis
Question 11 Multiple Choice (Single Answer)

The clear layer at front of the eye that helps to focus light is known as _________.

  1. iris
  2. retina
  3. lens
  4. cornea
  5. pupil
Question 12 Multiple Choice (Single Answer)

Cup shaped chloroplast is seen in __________.

  1. zygnema
  2. spirogyra
  3. ulothrix
  4. chlamydomonas
  5. cyanophora
Question 13 Multiple Choice (Single Answer)

The activity of allosteric enzymes was regulated by __________.

  1. end product
  2. substrate
  3. by product
  4. coenzyme
  5. cofactor
Question 14 Multiple Choice (Single Answer)

The protein coat of virus is made up of ___________.

  1. isoschizomers
  2. chromomeres
  3. capsomeres
  4. capsid
  5. polymers
Question 15 Multiple Choice (Single Answer)

Chiropteriphily means ____________.

  1. pollination by vertebrates
  2. pollination by bats
  3. pollination by birds
  4. pollination by wind
  5. pollination by insects