10 ml
100 ml
200 ml
100ml
✅ The correct answer is option C.
Biology MCQs
Roots of a plant show
Positive phototropism and negative geotropism.
Negative phototropism and positive geotropism.
Negative tactic movement and positive tropic movement.
Positive geotropism of stem and roots
✅ The correct answer is option B.
Water is _____ times viscous than air
50
1000
5000
8000
✅ The correct answer is option A.
Who coined the term CELL?
Schwann
Schleiden
Robert Hook
Both a and b
✅ The correct answer is option C.
There are ______ stomata per square cm of leaf surface in Tobacco plants.
1200
12000
100,000
1000
✅ The correct answer is option B.
Who opposed the idea the cell is an empty space bounded by the thick wall?
Lorenz Oken
Schwann
Robert Brown
Rudolph Virchow
✅ The correct answer is option C.
The air spaces may comprise up to ______ of the total volume of leaf surface.
30%
20%
40%
50%
✅ The correct answer is option C.
Who first observed and thus hypothesized that new cells are formed from the previously existing living cell?
Theodor Schwann and Schleiden
Rudolph Virchow
Louis Pasteur
Both B and C
✅ The correct answer is option B.
The period between two consecutive divisions is called
Interphase
Resting phase
Mitotic phase
Cell cycle
✅ The correct answer is option A.
The glycolate produced diffuses into the membrane-bounded organelles called
Glyoxisomes
Peroxisomes
Lysosomes
Mitochondria
✅ The correct answer is option B.