THE LIVING WORLD - NCERT EXEMPLAR MCQ 11 TH CLASS BIOLOGY

 1) As we go from species to kingdom in a taxonomic hierarchy the number of common characteristics 

  (a) will decrease

  (b)will increase

  (c) will remain same

  (d) may increase or decrease

Ans - from species to kingdom common characterstics decreases(A). NCERT PG NO 8

2) Which of the following suffixes used for units of classification in plants indicates a taxonomic category of ''family' ?

   (a) -Ales

   (b) -Onae

   (c)-Aceae

   (d)-Ae

ANS- ITS aceae (c) ncert 1.1 Table

3)The term systematics refers to

   (a) identification and study of organ system

   (b)identification and preservation of plants and animal

   (c)diversity of kinds of organism and their relationship

   (d) study of habitats of organism and their classification

Ans - C Diversity of kinds of organism and their relationship

4) Genus represents

  (a) an individual plant or animal

  (b)collection of plant and animal

  (c)group of closely related species and their relationship

  (d)study of habitats of organism and their classification 

ans - c closely related species and their reltionship

5)Taxonomic unit phylum is equivalent to

  (a)class

  (b)order

  (c)division

  (d)family

ans- Division C

6)Botanical gardens and Zoological parks have

  (a)collection of endemic living species only

  (b)collections of exotic living species only

  (c)collection of both endemic and exotic

  (d)collection of only local plants and animals

Ans - collections of boh endemic and exotic

7)Taxonomic key is one of the taxonomic tools in the identification and classification of plant and animal. It is used in the preparation of 

  (a)monograph

  (b)flora 

  (c) both a and b

  (d) none

Ans- Both a and b

8)All living organism are linked to one another beacause

  (a)They have common genetic material of the same type

  (b)They share common genetic material but to varying digree

  (c)All have common cellular organistion

  (d)All the above

Ans- They share common genetic material but to varying digrees(B)

9)Which of the following a defining characteristic of living organisms ?

  (a)Growth

  (b)ability to make sound

  (c)reproduction

  (d)response to external stimuli

Ans- Response to stimuli(D)

(10) A family               I Tubersum

       B kingdom           II polynomials

       C Order               IIISolanum

      D species             iv plantae

      E genus               V Solanaceae

(a) i-D ii-C iii-E iv-B v-A

(b)i-E ii-D iii-B iv-A v-C

c)i-D , ii-E , iii-B , iv - A v-c

(d)i-E ii-C iii-B iv- A v-D

ans - A

HII THIS IS KAIBALYA NAYAK FROM BIOLOGYADDA BY KAIBALYA SHARING QUESTIONS OF 11 TH CLASS NCERT BIOLOGY EXEMPLAR THAT IS THE LIVING WORLD. ALL THE BEST.