EASY
NEET
IMPORTANT
Earn 100
Who proposed the hypothesis that the body of plants and animals is composed of cells and product of cells?
22.22% studentsanswered this correctly
Important Questions on Cell: The Unit of Life
EASY
NEET
IMPORTANT
Who proposed the “cell lineage theory” by stating that “Omnis cellula-e cellula”?
EASY
NEET
IMPORTANT
“Omnis cellula-e cellula” means
EASY
NEET
IMPORTANT
Which of the following statement is not a part of the final cell theory?
EASY
NEET
IMPORTANT
The feature which differentiates cells of the human cheek with the cells of onion peel is
EASY
NEET
IMPORTANT
Identify the mismatched pair concerning different shapes of the cells:
|
|
Cells |
Shapes |
|
(i) |
Tracheids |
Elongated |
|
(ii) |
White blood cells |
Round and biconcave |
|
(iii) |
Nerve cells |
Branched and long |
|
(iv) |
Mesophyll cell |
Round and oval |
EASY
NEET
IMPORTANT
Match the following columns:
| Column I | Column II | |
| A | Mycoplasma | (i) Longest cell |
| B | Human RBC |
(ii) 7 in diameter |
| C | Nerve cells | (iii) 10 - 20 |
| D | A typical eukaryotic cell | (iv) 0.3 in length |
| (v) Largest isolated single cell |
EASY
NEET
IMPORTANT
Most prokaryotic cells, particularly bacterial cells have
EASY
NEET
IMPORTANT
Read the following statement about cell envelope of bacteria:
(I) It is tightly bound three-layered structure.
(II) The outermost glycocalyx, followed by a cell wall and then the cell membrane.
(III) Each layer has a distinct function, but they act as a single unit.
