Visible light used in photosynthesis ranges from:__________?

A: 300 700 nm in wavelength

B: 350 750 nm in wavelength

C: 380 750 nm in wavelength

D: 390 790 nm in wavelength.

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmark Close

380 750 nm in wavelength

The percentage of light absorbed by the leaf is ___________?

A: 20%

B: 15%

C: 10%

D: 1%

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmark Close

1%

Which of the following light is least absorbed by the plants?

A: Orange

B: Red

C: Blue

D: Green

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmark Close

Green

The first action spectrum was obtained by___________?

A: T.W.Englemam

B: Malleus

C: T.W.Inws

D: W.Stapes

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmark Close

T.W.Englemam

Which of the following allows precise muscular movements_______________?

A: Cerebrum

B: Cerebellum

C: Thalamus

D: Hypothalamus

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmark Close

Cerebellum

It is one of the convulsive disorders of nerves which are characterized by abrupt transient symptoms of motor, sensory, psychic or autonomic nature________________?

A: Parkinsons disease

B: Epilepsy

C: Alzheimers discease

D: Dementia

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmark Close

Epilepsy

Value of resting membrane potential is_____________?

A: 0.03 V

B: 0.05 V

C: 0.07 V

D: 0.09V

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmark Close

0.07 V

Receptors for hearing come under heading of___________?

A: Chemical

B: Mechanical

C: Photo

D: Nociceptors

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmark Close

Mechanical

Which of the following feature is not related to neuron?

A: Conduction

B: Regeneration

C: Reflex

D: Movement

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmark Close

Regeneration

Of the following which one is not an energy releasing process?

A: Glycolysis

B: Respiration

C: Photosynthesis

D: Krebs cycle

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmark Close

Photosynthesis

1 45 46 47 48 49 127