Cell

How many chromosomes are there in humans

  1. 36
  2. 46
  3. 56
  4. 26

46

The number of chromosomes pairs found in the cells of human body is

  1. 21
  2. 22
  3. 23
  4. 24

23

Which organelle in the cell, other than the nucleus, contain DNA

  1. Centriole
  2. Golgi apparatus
  3. Lysosome
  4. Mitochondrial

Mitochondrial

Which one of the following statements is correct

  1. Prions are the smallest free-living cells
  2. The cell wall of Mycoplasma is made up of amino sugars
  3. Viroids consist of single-stranded RNA molecules
  4. Rickettsia lack cell wall

Viroids consist of single-stranded RNA molecules

What is not found in the animal cell

  1. Cell wall of cellulose
  2. Nucleus
  3. Entire cell
  4. None of the above

Cell wall of cellulose

One term that generates the maximum number of ATP atoms in our system

  1. Decomposition of glucose
  2. Kreb’s cycle
  3. Last respiratory series
  4. Water Decomposition

Kreb’s Cycle

Which of the following organelle is called ‘power House’ of the cell

  1. Ribosome
  2. Mitochondria
  3. Cell Membrane
  4. Centrosome

Mitochondria

What is not found in the animal cell

  1. Cell wall of cellulose
  2. Nucleus
  3. Entire cell
  4. All of the above

Cell wall of cellulose

The reason of large-scale diversity among the organisms is

  1. Adaptation
  2. Co-operation
  3. Mutation
  4. Polyploidy

Mutation

Which of the following does not have sex-chromosome

  1. Monkey
  2. Tiger
  3. Butterfly
  4. Lizard

Lizard

How does the plant cell differ from the animal cell

  1. Mitochondria
  2. Cell wall
  3. Presence of protoplasm
  4. Cell nucleus

Cell Wall

Corpus luteum is a mass of cells found in

  1. Brain
  2. Ovary
  3. Pancreas
  4. Spleen

Ovary

Plasma membrane is built up of

  1. Protein
  2. Lipid
  3. Carbohydrate
  4. Both(A) and (B)

Both(A) and (B)

Which of the following cell organelles play the most significant role in protein synthesis

  1. Lysosome and Centrosome
  2. Endoplasmic reticulum and Ribosome
  3. Golgi apparatus and Mitochondria
  4. Lysosome and Mitochondria

Endoplasmic reticulum and Ribosome

Lymphocytes cells are formed in which part of human body

  1. Liver
  2. Long bone
  3. Pancreas
  4. Spleen

Spleen

The cellular and molecular control of programmed cells death are known as

  1. Apoptosis
  2. Ageing
  3. Degeneration
  4. Necrosis

Apoptosis

Which one of the following statements is not true with regard to the transplantation of stem cells in animals

  1. They multiply themeselves throughout the life span of an animal
  2. They repair the damaged tissues of the organs
  3. They have the capacity to produce one or more types of specialized cells
  4. They are found only in the embryo

They are found only in the enbryo

Leave a Comment