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The Living World
Try to collect all the currently accepted meanings for the word specie...

Try to collect all the currently accepte | Class 11 Biology Chapter The Living World, The Living World NCERT Solutions

Welcome to the NCERT Solutions for Class 11 Biology - Chapter The Living World. This page offers a step-by-step solution to the specific question from Exercise 1, Question 8: . With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.

Question 8: Try to collect all the currently accepted meanings for the word species. Discuss with your teacher the meaning of species in case of higher plants and animals on one hand and bacteria on the other hand.

Answer:

In biological terms, species is the basic unit of taxonomy. It can be defined as a group of similar organisms capable of interbreeding freely among themselves under natural conditions to produce fertile off springs.

Therefore, a group of similar individuals that are reproductively isolated from other group of individuals form a species.

Species can also be defined as group of individuals that share the same gene pool.

Other Questions of Chapter The Living World

Q: What do we learn from identification of individuals and populations?

Q: Given below is the scientific name of Mango. Identify the correctly written name. Mangifera Indica Mangifera indica

Q: Can you identify the correct sequence of taxonomical categories?
(a) Species → Order → Phylum → Kingdom
(b) Genus → Species → Order → Kingdom
(c) Species → Genus → Order → Phylum

A scientist has come across a plant which he feels is a new species. How will he go about its identification, classification and nomenclature.

Q: Why are the classification systems changing every now and then?

Define a taxon. Give some examples of taxa at different hierarchical levels.

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

Q: Illustrate the taxonomical hierarchy with suitable examples of a plant and an animal.

Q: Define and understand the following terms:
(i) Phylum
(ii) Class
(iii) Family
(iv) Order
(v) Genus

Some of the properties of tissues are not the constituents of its cells. Give three examples to support the statement.

Popular questions of class 11 Biology

Q: Describe briefly the four major groups of Protozoa.

Q: State two economically important uses of: (a) Heterotrophic bacteria (b) Archaebacteria

Q: What is the difference between direct and indirect development?

Q: Describe the important properties of enzymes.

What are the steps involved in formation of a root nodule?

Q: What is stomatal apparatus? Explain the structure of stomata with a labelled diagram.

Q: Write a note on economic importance of algae and gymnosperms.

Bile juice contains no digestive enzymes, yet it is important for digestion. Why?

Q: What is heterospory? Briefly comment on its significance. Give two examples.

Q: Explain with suitable examples the different types of phyllotaxy?

Recently Viewed Questions of Class 11 Biology

Name the pathological condition when uncontrolled cell division occurs.

Aquatic animals generally are ammonotelic in nature where as terrestual forms are not. Comment.

Name the cells/tissues in human body which
a. exhibit ameboid movement
b. exhibit ciliary movement

Q: How is the study of plant anatomy useful to us?

How do you distinguish between a skeletal muscle and a cardiac muscle?

Q: Explain the term thecodont and diphyodont.

Why earthworm is called the friend of farmer?

Q: Draw the labelled diagram of the following:
(i) Gram seed
(ii) V.S. of maize seed

Which of the following is correct:
(a) Cells of all living organisms have a nucleus.
(b) Both animal and plant cells have a well defined cell wall.
(c) In prokaryotes, there are no membrane bound organelles.
(d) Cells are formed de novo from abiotic materials.

Mitosis results in producing two cells which are similar to each other. What would be the consequence if each of the following irregularities
occur during mitosis?
a. Nuclear membrane fails to disintegrate
b. Duplication of DNA does not occur
c. Centromeres do not divide
d. Cytokinesis does not occur.

Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

Read the question carefully and focus on the core concept being asked.
Reference examples and data from the chapter when answering questions about The Living World.
Review previous year question papers to get an idea of how such questions may be framed in exams.
Practice answering questions within the time limit to improve your speed and accuracy.
Discuss your answers with your teachers or peers to get feedback and improve your understanding.

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Comments

Mona
Dec 08, 2020

Thanks it helps me a lot

shubham
Aug 15, 2020

This is not full answer ... but sufficient

Shristi Singh
May 13, 2020

Bhai Wah

Liang rosh hie
Oct 21, 2019

Thankyou it help me a lot

Ch Raj
Aug 01, 2019

What about the higher animals and plants and bacteria

Aakriti singh
Jul 20, 2019

Thanks

Cha
Jun 24, 2019

Good answer .... But what about the second part?

SYEDA ROSHNI
May 12, 2019

ððððððððð

NIKita
Sep 22, 2018

Thanks it helps me a lot

Naveen Kumar
Jul 06, 2018

Nice answer it help me a lot thanks