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Question Bank Solutions for CBSE (Science) Class 11 - CBSE - Biology

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Why are living organisms classified?

[1] The Living World
Chapter: [1] The Living World
Concept: What is Living

What do we learn from identification of individuals and populations?

[1] The Living World
Chapter: [1] The Living World
Concept: What is Living

How is a key helpful in the identification and classification of an organism?

[1] The Living World
Chapter: [1] The Living World
Concept: What is Living

Discuss how classification systems have undergone several changes over a period of time?

[2] Biological Classification
Chapter: [2] Biological Classification
Concept: Introduction of Biological Classification

Match the following (column I with column II)

  Column I   Column II
a Chlamydomonas 1 Moss
b Cycas 2 Pteridophyte
c Selaginella 3 Algae
d Sphagnum 4 Gymnosperm
[3] Plant Kingdom
Chapter: [3] Plant Kingdom
Concept: Introduction of Plant Kingdom

What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?

[4] Animal Kingdom
Chapter: [4] Animal Kingdom
Concept: Introduction of Animal Kingdom

Match the following: 

a Operculum (i) Ctenophora
b Parapodia (ii) Mollusca
c Scales (iii) Porifera
d Comb plates (iv) Reptilia
e Radula (v) Annelida
f Hairs (vi) Cyclostomata and Chondrichthyes
g Choanocytes (vii) Mammalia
h Gill slits (viii) Osteichthyes
[4] Animal Kingdom
Chapter: [4] Animal Kingdom
Concept: Introduction of Animal Kingdom

Prepare a list of some animals that are found parasitic on human beings.

[4] Animal Kingdom
Chapter: [4] Animal Kingdom
Concept: Introduction of Animal Kingdom

What is meant by modification of root? What type of modification of root is found in the

(a) Banyan tree

(b) Turnip

(c) Mangrove trees

[5] Morphology of Flowering Plants
Chapter: [5] Morphology of Flowering Plants
Concept: Concept of Root

Justify the following statements on the basis of external features

Underground parts of a plant are not always roots

[5] Morphology of Flowering Plants
Chapter: [5] Morphology of Flowering Plants
Concept: Concept of Root

Justify the following statements on the basis of external features

Flower is a modified shoot

[5] Morphology of Flowering Plants
Chapter: [5] Morphology of Flowering Plants
Concept: Concept of Root

Differentiate between Fibrous root and adventitious root

[5] Morphology of Flowering Plants
Chapter: [5] Morphology of Flowering Plants
Concept: Concept of Root

State the location and function of different types of meristems.

[6] Anatomy of Flowering Plants
Chapter: [6] Anatomy of Flowering Plants
Concept: Types of Plant Tissues: Meristematic Tissues

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

Ciliated epithelium

[7] Structural Organisation in Animals
Chapter: [7] Structural Organisation in Animals
Concept: Animal Tissues - Epithelial Tissues

Describe various types of epithelial tissues with the help of labelled diagrams

[7] Structural Organisation in Animals
Chapter: [7] Structural Organisation in Animals
Concept: Animal Tissues - Epithelial Tissues

Distinguish between Simple epithelium and compound epithelium

[7] Structural Organisation in Animals
Chapter: [7] Structural Organisation in Animals
Concept: Animal Tissues - Epithelial Tissues

Which of the following is not correct?

(a) Robert Brown discovered the cell.

(b) Schleiden and Schwann formulated the cell theory.

(c) Virchow explained that cells are formed from pre-existing cells.

(d) A unicellular organism carries out its life activities within a single cell.

[8] Cell - The Unit of Life
Chapter: [8] Cell - The Unit of Life
Concept: Concept of Cell

Cell is the basic unit of life. Discuss in brief.

[8] Cell - The Unit of Life
Chapter: [8] Cell - The Unit of Life
Concept: Concept of Cell

Explain the composition of triglyceride.

[9] Biomolecules
Chapter: [9] Biomolecules
Concept: Analyse - Chemical Composition

Can you attempt building models of biomolecules using commercially available atomic models (Ball and Stick models).

[9] Biomolecules
Chapter: [9] Biomolecules
Concept: Analyse - Chemical Composition
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Question Bank Solutions for CBSE (Science) Class 11 CBSE Biology. You can further filter Question Bank Solutions by subjects and topics. Solutions for most of the questions for CBSE can be found here on Shaalaa.com. You can use these solutions to prepare for your studies and ace in exams. Solving questions is a great way to practice and with Shaalaa.com, you can answer a question and then also check your answer with the solutions provided.
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