Advertisements
Advertisements
प्रश्न
Make sketches of animal and plant cells which you observe under microscope.
उत्तर
- Plant cell:
- It is usually larger in size. It is hard in nature.
- Plant cells have a cell wall in addition to their cell membrane.
- Plant cell have chloroplast which contains chlorophyll
- Plant cells have large vacuoles. Centrioles are absent.
- Animal cell:
- Animal cells are generally smaller than plant cells. It is not so hard as plant cells.
- A cell wall is absent.
- Chloroplast is usually absent.
- An animal cell may have many small vacuoles.
- Centrioles are found in animal cells.
APPEARS IN
संबंधित प्रश्न
Where are chromosomes found in a cell? State their function.
Give a brief account of discovery of the cell.
Try to find the names of four cell organells hidden in this maze, (hint: The hidden words can appear horizontally or vertically; forwards or backward or even mixed up). Write them in the lines provided. For example : “NUCLEUS” in the last row, seven backward letters.
A | J | F | B | H | E | M | O | E | L | O | U | C | A | V |
H | V | L | E | U | C | O | P | L | A | S | T | N | O | E |
C | H | R | O | M | O | P | L | A | S | T | X | T | E | R |
S | U | E | L | C | U | N | W | P | L | A | S | T | I | D |
Write a short answer.
Why is a cell called the structural unit of a living organism?
Who studied the cell first?
Name the longest cell.
the question has four options. Choose the correct answer:
Mitochondria were first seen by
Name the different organelles in a cell?
What is difference between us?
Plant cell and animal cell.
What is difference between us?
Prokaryotic cell and eukaryotic cell.