CELL THEORY

Question 1

1) MATHIUS SLIDEN

Answer 1

• 1838
• BOTANIST
• SAID : PLANTS ARE MADE FROM DIFF TYPES OF CELLS…TOGETHER CALLED TISSUES.

Question 2

2) THEODORE SWAN

Answer 2

• 1839
• ZOOLOGIST
• SAID
  : OUTERMOST LAYER OF ANIMAL CELL IS CELL MEMBRANE.
  : OUTERMOST LAYER OF PLANT CELL IS CELL WALL AND ITS FETURE OF PLANT CELL.

Question 3

WHAT IS SLIDEN AND SWAN CELL THEORY AND WHAT IT COULDN’T EXPLAIN?

Answer 3

SLIDEN AND SWANS CELL THEORY

• ALL ANIMAL AND PLANTS BODY IS FORMED BY CELL AND ITS BIOPRODUCTS.

IT COULDN’T EXPLAINE FORMATION OF NEW CELLS.

Question 4

3) RUDOLF VISHOW & MODERN CELL THEORY

Answer 4

• 1855
• EXPLAINED THAT NEW CELLS ARE FORMED FROM OLD EXISTED CELLS BY CELL DIVISION (OMNIS CELLULA-E CELLULA)

MODIFIED CELL THEORY

• ALL ALIVE SPICIES ARE MADE FROM CELL AND ITS BIOPRODUCTS.
• ALL CELLS ARE FORMED FROM OLD EXISTED CELLS. (BY CELL DIVISION)

Question 5

EXCEPTIONS OF CELL THEORY?

Answer 5

1. BACTERIA
2. VIRUS
3. STEAVE TUBE (ENUCLEATED)
4. RBC (ENUCLEATED)
5. RHIZOPUS (MULTINUCLEATED)