PART - 1 - Unit I : CH - 1 The Living World — BIOLOGY STD 11 Science — Question

____________ requires a membrane, a proton pump, a proton gradient and ATP synthase.

5 carbon acids are formed in the Krebs cycle _____________ .

Reabsorption of water from distal parts of the tubules is facilitated by hormone _____________

The intracellular network, i.e., the sarcoplasmic reticulum, is a storage site for ____________ of muscle fibres.

Oil glands remove some substances like sterols, hydrocarbons and wax through ____________ .

______________ fungi are saprophytic.

When carbohydrates are used as the respiratory base in respiration, it is called ___________ respiration.

The thoracic vertebrae, ribs, and sternum together form the ____________ .

When the inhibitor is very similar to the substrate in its molecular structure and inhibits the activity of the enzyme, then it is called __________.