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Fundamental unit of life (Drill 2)

Description: Fundamental unit of life (Drill 2) Cells and Tissues
Number of Questions: 25
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Tags: Fundamental unit of life (Drill 2) Cells and Tissues
Attempted 0/25 Correct 0 Score 0

State whether the following statement is true or false.

Internal cell movement is called cytoplasmic streaming.

  1. True

  2. False


Correct Option: A

State whether the following statement is true or false.

Leucoplasts store starch.

  1. True

  2. False


Correct Option: A

State whether the following statement is true or false.

Chloroplasts have their own DNA.

  1. True

  2. False


Correct Option: A

State whether the following statement is true or false.

Lysosomes are the power house of a cell.

  1. True

  2. False


Correct Option: B

State whether the following statement is true or false.

All living cells have their own cell wall.

  1. True

  2. False


Correct Option: B

State whether the following statement is true or false.

All living cells have their own cell membrane.

  1. True

  2. False


Correct Option: A

Peptidoglycan is a polymer forming the cell wall of bacteria. What are its major components?

  1. Only proteins

  2. Amino acids and sugar

  3. Large number of polymers

  4. Only lipids


Correct Option: B

Which among the following structures carries genetic information to the sites of protein synthesis?

  1. RNA

  2. DNA

  3. Nucleus

  4. Nucleolus


Correct Option: A

How many chromosomes are present in a normal human cell?

  1. 43 pairs

  2. 42 pairs

  3. 23 pairs

  4. 22 pairs


Correct Option: C

Which of the following cells is likely to posses the highest number of mitochondria?

  1. Hair cell

  2. Skin cell

  3. Red blood cell

  4. Muscle cell


Correct Option: D

What is the name of the membrane that surrounds all the organelles?

  1. Nuclear membrane

  2. Cell membrane

  3. Tonoplast

  4. Cell wall


Correct Option: B

Which of the following statements is true for both, bacilli and honey bee?

  1. Both have RNA as their genetic material.

  2. Both have lysosome.

  3. Both have ribosome and genetic information inherited by DNA.

  4. Both have defined nuclear membrane.


Correct Option: C

Robert Hook discovered cells in which year?

  1. 1657

  2. 1665

  3. 1676

  4. 1685


Correct Option: B

Which of the following types of cell can be seen with the naked eye?

  1. Egg cell of a hen.

  2. Cells of an elephant's brain.

  3. Neurons of a giant squid.

  4. No single cell can be seen with a naked eye.


Correct Option: A

Which of the following cellular structures can be found in human egg cell?

  1. Cell wall

  2. Centriole

  3. Tonoplast

  4. Vacuoles


Correct Option: B

Where did Robert Brown discover the nucleus first time?

  1. In the cells of orchid root

  2. In the pollen grains

  3. In the white blood cells of humans

  4. In the red blood cells of humans


Correct Option: A

According to the cell theory which of the following statements is correct?

  1. All cells have cell walls.

  2. Cells can arise spontaneously.

  3. Cell is the basic structural unit in living organisms.

  4. All cells have a nucleus.


Correct Option: C

Amoeba shows which of the following types of body organization?

  1. Tissue level of organization

  2. Organ level of organization

  3. Organ system level of organization

  4. Cellular level of organization


Correct Option: D

Which of the following groups of organisms are prokaryotic?

  1. Green algae, brown algae and red algae

  2. Yeasts and other fungi

  3. Mycoplasma, bacteria and cynobacteria

  4. Bacteria, yeast and virus


Correct Option: C

Which cell in the human body does not divide after a certain age?

  1. Nerve cell

  2. Blood cell

  3. Muscle cell

  4. Bone cell


Correct Option: A

How do small plants grow into a tree?

  1. Increase in cell size

  2. Increase in cell number

  3. Increase in cell diameter

  4. Increase in cell height


Correct Option: B

At what stage during the life cycle of a human being, do centrioles become active?

  1. Cell movement

  2. Cell death

  3. Cell division

  4. Cell respiration


Correct Option: C

Which of the following cellular components is enclosed by the cell sap?

  1. Air

  2. Cytoplasm

  3. Water

  4. Water with salt and sugar


Correct Option: D

Which structure in the unicellular organism performs the function similar to that of the digestive system in the multicellular organism?

  1. Nucleus

  2. Contractile vacuole

  3. Food vacuole

  4. Ribosome


Correct Option: C

Homo sapiens are an example of

  1. unicellular eukaryotes

  2. multicellular eukaryotes

  3. unicellular prokaryotes

  4. multicellular prokaryotes


Correct Option: B
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