Systematics of Living Organisms — Biology STD 11 Science — Question

Which of the following derives maximum energy per molecule of glucose?

Identify the INCORRECT statements from the following.
1. Lysosomal enzymes do not digest their own membrane proteins.
2. Accidental release of lysosomal enzymes in limited amount does not harm the cell because pH of cytosol is near neutral.
3. Any insufficiency in secretion of lysosomal enzymes leads to disorders e.g. in genetic disorder- Klinefelter syndrome.
iv. Due to insufficiency of protease brain gets impaired resulting from accumulation of fats.

Co-enzyme is ________

For fixing one molecule of C02 in Calvin cycle are required.

What is the normal chromosome number in humans?

In bryophytes, represents sporophytic generation.

Difference between DNA and RNA is because of

In gymnosperms and angiosperms _______ is much reduced.

The enzyme functions best at temperature