Science (English Medium) कक्षा ११ - CBSE Question Bank Solutions for Biology

Segmentation in the body is first observed in which of the following:

Describe modifications of stem with suitable examples

Why are xylem and phloem called complex tissues?

What are the following and where do you find them in the animal body?

Axons

Find out and make a list of proteins used as therapeutic agents. Find other applications of proteins (e.g., cosmetics, etc.)

Can you describe what happens when milk is converted into curd or yoghurt from your understanding of proteins.

Explain macronutrients with examples

Explain micronutrients with examples

Name the components of the formed elements in the blood and mention one major function of each of them.

ADH helps in water elimination, making the urine hypotonic.

What is the significance of juxta glomerular apparatus (JGA) in kidney function?

Describe the important steps in muscle contraction.

Distinguish between Blood and lymph.

Proteins perform many physiological functions. For example some functions as enzymes. One of the following represents an additional function that some proteins discharge?

Which of the following is not involved in Knee-jerk reflex?

Botanical gardens and zoological parks have ______.

Taxonomic key is one of the taxonomic tools in the identification and classification of plants and animals. It is used in the preparation of ______.

Couplet in taxonomic key means.

What is a Monograph?

Which is the largest botanical garden in the world? Name a few well known botanical gardens in India.