Podcast
Questions and Answers
Which of the following is a correct statement about unicellular organisms?
Which of the following is a correct statement about unicellular organisms?
- All unicellular organisms move by cilia.
- In unicellular organisms, tissues work in co-ordination to perform different functions.
- Unicellular organisms respire and reproduce. (correct)
- Unicellular organisms do not require food.
Why can the majority of cells not be seen directly with our naked eyes?
Why can the majority of cells not be seen directly with our naked eyes?
- Cells are grouped into tissues.
- Cells are present only inside the body.
- Organisms are generally unicellular.
- Cells are microscopic. (correct)
For an animal cell, the correct combination of terms is:
For an animal cell, the correct combination of terms is:
- Cell membrane, ribosome, mitochondria, chloroplast
- Cell membrane, mitochondria, ribosome, chromosome (correct)
- Cell wall, nucleus, ribosome, chromosome
- Cell wall, cell membrane, nucleus, plastid
Which one of the following is not a part of the nucleus?
Which one of the following is not a part of the nucleus?
A suitable term for the various components of cells is:
A suitable term for the various components of cells is:
The jelly-like fluid substance present in cells is called:
The jelly-like fluid substance present in cells is called:
Which pair of organisms belongs to the group prokaryotes?
Which pair of organisms belongs to the group prokaryotes?
Which pair is related to the inheritance of characters?
Which pair is related to the inheritance of characters?
Which statement is correct?
Which statement is correct?
The green color of leaves is due to the presence of the pigment_____
The green color of leaves is due to the presence of the pigment_____
What is the unit of measurement used for expressing the dimension (size) of cells?
What is the unit of measurement used for expressing the dimension (size) of cells?
The most important function of cell membrane is that it:
The most important function of cell membrane is that it:
Paheli felt the sensation of heat and reacted due to the action of:
Paheli felt the sensation of heat and reacted due to the action of:
Of the following parts of a cell listed below, which part is common to plant cell, animal cell, and bacterial cell?
Of the following parts of a cell listed below, which part is common to plant cell, animal cell, and bacterial cell?
Study Notes
Characteristics of Cells
- Unicellular organisms are single-celled organisms
- Majority of cells cannot be seen directly with our naked eyes because they are microscopic
- The correct combination of terms for an animal cell is: eukaryotic, multicellular, and membrane-bound organelles
Cellular Components
- The nucleus does not have centrioles
- The suitable term for the various components of cells is organelles
- The jelly-like fluid substance present in cells is called cytoplasm
Classification of Organisms
- The pair of organisms that belongs to the group prokaryotes is bacteria and blue-green algae
- The pair of organisms related to the inheritance of characters is Gregor Mendel's pea plants
Cellular Functions
- The green color of leaves is due to the presence of the pigment chlorophyll
- The unit of measurement used for expressing the dimension (size) of cells is micrometer (μm)
Cell Membrane and Nerve Function
- The most important function of the cell membrane is that it regulates what enters and leaves the cell
- Paheli felt the sensation of heat and reacted due to the action of thermoreceptors
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Description
Test your knowledge of cell structure and functions with this set of multiple choice questions. Explore topics such as unicellular organisms, cell visibility, and cellular functions.
