Cell Structure and Functions (Set - III)

Cell Structure and Functions � III

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is not a function of nuclear membrane?

  1. It separates the nucleus from cytoplasm.
  2. It provides flexibility to the cell.
  3. It allows the movement of material between the nucleus and cytoplasm.
  4. It contains the genetic material present inside the chromosomes.
Question 2 Multiple Choice (Single Answer)

Which of the following terms describes the movement of water from a region of higher concentration to a region of lower concentration through a semipermeable membrane?

  1. Diffusion
  2. Osmosis
  3. Endocytosis
  4. Plasmolysis
Question 3 Multiple Choice (Single Answer)

Which of the following cells is not eukaryotic?

  1. Onion cell
  2. Cheek cell
  3. Fungal cell
  4. Bacterial cell
Question 4 Multiple Choice (Single Answer)

How many cells are present in prokaryotic organisms?

  1. Ten cells
  2. One cell only
  3. Many cells
  4. Hundred cells
Question 5 Multiple Choice (Single Answer)

Which of the following cells in human beings can change its shape?

  1. White blood cell
  2. Red blood cell
  3. Nerve cell
  4. Blood platelet
Question 6 Multiple Choice (Single Answer)

A student has observed a cell ‘X’ under a microscope and it appears spherical in shape. Identify the cell and choose the correct option from the alternatives given below.

  1. Nerve cell
  2. Cardiac cell
  3. Blood cell
  4. Muscle cell
Question 7 Multiple Choice (Single Answer)

While observing the structure of nucleus under a microscope, Rishi observed a spherical body inside it. What is this spherical body present inside the nucleus called?

  1. Chromosome
  2. Gene
  3. Nucleolus
  4. Chromatin
Question 8 Multiple Choice (Single Answer)

Which of the following statements is false about the discovery of cell?

  1. Cell was discovered by Mendel.
  2. Cell was discovered in 1665.
  3. It was discovered under a simple magnifying device.
  4. The discovered cells were dead cells.
Question 9 Multiple Choice (Single Answer)

A student was observing the structure of a cell under a microscope and he observed thread-like structures in the nucleus. What are these thread-like structures called?

  1. Chromatins
  2. Genes
  3. Chromosomes
  4. Nucleoplasms
Question 10 Multiple Choice (Single Answer)

Which of the following cells is spindle-shaped?

  1. Muscle cell
  2. Bacterial cell
  3. Red blood cell
  4. Nerve cell
Question 11 Multiple Choice (Single Answer)

While observing an animal cell under the microscope, Rohan saw a dense round body in the center of the cell. What is this structure called?

  1. Nucleoplasm
  2. Nucleus
  3. Mitochondria
  4. Centrosome
Question 12 Multiple Choice (Single Answer)

Which of the following processes is responsible for the gaseous exchange between the cell and its outer environment?

  1. Diffusion
  2. Osmosis
  3. Endocytosis
  4. Plasmolysis
Question 13 Multiple Choice (Single Answer)

Which among the following is called the living substance of the cell?

  1. Protoplasm
  2. Cell membrane
  3. Cell wall
  4. Nucleus
Question 14 Multiple Choice (Single Answer)

Which of the following cells can be seen with the naked eye?

  1. Egg cell of a hen
  2. Cell of an elephant’s brain
  3. Neurons of a giant squid
  4. No single cell can be seen with naked eyes
Question 15 Multiple Choice (Single Answer)

Which of the following terms was assigned by Robert Hooke to the compartments which he saw under a magnifying device?

  1. Cell
  2. Tissue
  3. Organ
  4. Organ system