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- Change in pH of the surroundings causes the activation of the catalytic site of an enzyme.
- Amoeboid movements and cyclosis are due to microfilaments.
- Enzymes decrease the activation energy of a chemical reaction.
- Vitamins form the raw material for coenzymes.
- Chromoplasts and leucoplasts are converted into glycolipids and glycoproteins by adding carbohydrates.
- Enzymes are biological molecules that catalyze biochemical reactions and remain unchanged after completion.
- Enzymes controlling cellular respiration are present in mitochondria.
- The maturing face of the Golgi apparatus is concave.
- An activated enzyme consisting of a polypeptide chain and a cofactor is called holoenzyme.
- Active transport requires energy to move molecules against their concentration gradient.
- In the electron transport chain, oxygen is the final electron acceptor.
- Biogas primarily consists of methane and carbon dioxide.
- The original source of energy in most ecosystems is the sun.
- C3 plants are more prone to photorespiration.
- Spongy mesophyll cells have large intercellular spaces.
- Florigen is a flowering hormone produced in leaves.
- Lichen represents a mutualistic association between a fungus and an alga.
- Plants can absorb nitrate ions directly through their leaves.
- ATP provides energy for active transport in cells.
- Hydroponics is the soilless growth of plants.