Systematics of Living Organisms — Biology STD 11 Science — Question

Name
1. The reagent used for testing for reducing sugar.
2. The form in which carbohydrate is transported in a plant.
3. The term that describes all the chemical reactions taking place in an organism.

Which protein is present in the bone matrix?

Where glycolysis is the only source of energy production?

Are the enzymes that catalyze the dark reactions of carbon fixation located inside the thylakoids or outside the thylakoids?

Which are the three types of simple permanent tissues?

Ciliated epithelium is found in the upper respiratory tract.

What are taxonomical aids? Give examples.

What different criteria would you choose to classify people that you meet often?

In some chordates, the notochord is replaced by cartilaginous or bony vertebral column. Name the chordates which possess this character.

What would have happened if there were no enzymes in the body?