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प्रश्न
Cell arises from pre-existing cell was stated by
विकल्प
Haeckel
Virchow
Hooke
Schleiden
उत्तर
Virchow
Explanation -
Rudolf Virchow (1855) proposed that all cells arise from pre-existing cells. His actual aphorism was ‘Omnis cellula e cellula’.
APPEARS IN
संबंधित प्रश्न
Growth of cell wall during cell elongation take place by ______.
I convert the Sun’s energy into food for the plant. Who am I?______
Assertion (A): Tissue is a group of dissimilar cells.
Reason (R): Muscle is made up of Muscle cell.
Why the cell is very important for us?
On the lines given below, write about what you have learned from the activities done in this lesson.
Let me tell you about some of the important things I’ve learned about cells. First, I’ll start with…______
Name the largest Angiosperm cell
Do you agree that “A cell is a building unit of an organism”. If yes, explain why?
Choose the correct statements.
Identify the correct statement about cells.
Match the terms given in column I with their functions given in column II and fill the blanks given below the table :
| Column I | Column II |
| A. Chloroplast | i) carries hereditary characters |
| B. Cell membrane | ii) controls the activities of cells |
| C. Nucleus | iii) site of photosynthesis |
| D. Chromosome | iv) controls the movement of materials into and out of cells. |
A - ______ ; B - ______ ; C - ______ ; D - ______
