||In the absence of oxygen, yeast cells obtain energy by fermentation, producing CO3, ATP and.
- A. Acetyl CO-A
- B. Ethanol
- C. Lactate
- D. Pyruvate
||The first in the Krebs cycle is the union of acetyl CoA with Oxaloacetate to form.
- A. Citrate
- B. Fumarate
- C. succinate
- D. Acetate
||Haem portion of hemoglobin is same to porphyrin ring with a difference of.
- A. Carbon atom
- B. Hydrogen atom
- C. Iron atom
- D. Oxygen atom
||Energy poor inorganic oxidized compounds are reduced to energy rich carbohydrates duirng.
- A. Photosynthesis
- B. Growth
- C. Respiration
- D. Development
||The percentage of photosynthesis carried out by terrestrial plants is about.
||One of the accessory photosynthetic pigments carotenes are mostly.
- A. Green to yellow
- B. Red to orange
- C. Yellow to Orange
- D. Orange and Red
||Chlorophyll 'a' of photosystem I absorbs maximum light of.
- A. 670 nm
- B. 700 nm
- C. 680 nm
- D. 690 nm
||From one pyruvate passing through Kreb's cycle FADH2 molecules are formed.
||When a green plant performs photosynthesis at it maximum rate
- A. The rate of water loss in high
- B. The water content of the plant will be low
- C. The energy content of the plant will be low
- D. The energy content will be unaffected
||Photosynthetic pigments are the substances that absorb visible light having wave length.
- A. 150-340 nm
- B. 230-450 nm
- C. 380-750 nm
- D. 350-780 nm