Cell Theory
Trending Questions
What is the cell theory and what does it state?
Which is a postulate of cell theory?
Who proposed that plant and animals are made up of cells.
Explain the definition of cell.
Cell in Latin means
Who is the father of the cell?
What is cell biology ?
- Cell is the basic unit of life.
- All cells arise from pre-existing cells.
- All living organisms are composed of cells.
- All living cells have cell walls.
Name the scientist who discovered cell.
Cell theory states that cells are structural and fundamental units of
plants
animals
both plants and animals
only microorganisms
Explain the cell theory.
What is the first part of cell theory?
Which of the following is not a postulate of cell theory?
The cell is the basic unit of life.
All living organisms are composed of cells.
All living cells possess a cell wall.
All cells develop from preexisting cells.
- True
- False
- Ribosome
- Vacuole
- Cytoplasm
- Mitochondria
Which of the following is/are not the points of the cell theory?
The cell is the smallest unit of structure of all living things.
The cell is the unit of function of all living things.
Cells do not arise from pre-existing cells.
Some living organisms are not made up of cells.
- True
- False
- Prokaryotes do not have a definite nucleus.
- Eukaryotes have membrane-bound cell organelles.
- Prokaryotes are larger than eukaryotes.
- Prokaryotes do not have cytoplasm.
The cell is the
Structural
Functional
Chemical
Genetic
Which of the following statement(s) is/are incorrect regarding prokaryotes?
(i) They lack a nucleus
(ii) Amoeba is prokaryotic
(iii) DNA in prokaryotes is generally circular
(iv) Prokaryotes are unicellular organisms
- (ii) only
- (i), (ii) and (iv)
- (i) and (ii)
- (iv) only
What is cell?
(Q1)- Explain cell and cell theory in your own words?
(Q2)- DEFINE-
(1)- Single-celled organism.
(2)- Few celled organisms.
(3)- Multi-celled organism.
(Q3)- Explain cell shape?
- All living organisms are composed of cells.
- Cell is the basic unit of life.
- All living cells have cell walls.
- All cells arise from pre-existing cells.
- Cell → Organ → Tissue → Organ system →Organism
- Cell → Tissue → Organ system → Organ → Organism
- Cell → Tissue → Organ → Organ system → Organism
- Organ system → Organ → Tissue → Cell → Organism
- Schleiden and Schwann
- Robert Brown
- Rudolf Virchow
- Robert Hooke
Cells with a well defined nucleus are called _____A____ and without well-defined nucleus are called ____B____ .
- A: unicellular B: multicellular
- A: prokaryotic B: eukaryotic
- A: multicellular B: unicellular
- A: eukaryotic B: prokaryotic
Define cell.