NCERT EXEMPLAR- BIOLOGICAL CLASSIFICATION NEET/ICAR/OUAT NEET2021- KAIBA...

BIOLOGICAL CLASSIFICATION NCERT EXEMPLAR 11 TH CLASS MCQ BIOLOGY ADDA BY KAIBALYA

 BIOLOGICAL CLASSIFICATION

1. All eukaryotic unicellular organisms belong to-

     (a)Monera

     (b)protista

     (c)Fungi

     (d)Bacteria

ANS - Protista (B)

2. Five kingdom classification was proposed by

    (a) RH Whittaker

    (b) C Linnaeus

    (c)A Roxberg

    (d)Virchow

ANS - R H Whittaker

3. Organism living in salty areas

   (a) Methanogens

   (b) Halophiles

   (c)Heliophyte

   (d)Thermacidophiles

ANS - Halophiles(B)

4. Naked cytoplasm , multinucleated and saprophytic are the characteristics of 

  (a)Monera

 (b)Protista

 (c)Fungi

 (d)slime mould

ANS - Slime mould (D)

5. An association between roots of higher plant and fungi is called

  (a)Lichen

  (b)Fern

  (c)Mycorrhiza

  (d)BGA

ANS- Mycorhiza C

6. A dikaryon is formed when

  (a) Meiosis is arrested

 (b) The 2 haploid cells do not fuse immediately

 (c)Cytoplasm doesnot fuse

 (d)NONE

ANS -(D) NONE

7. Contagium vivum fluidium was proposed by

   (a)D J Ivanowsky

   (b) M W Bejernik

   (c)Stanley

   (d)Robert Hooke

ANS - M W Beijernik B

8. Association between mycobiont and phycobiont are found in 

  (a) Mycorrhiza

  (b)Root

  (c)Lichens

  (d)BGA

ANS - Lichens C

9. Difference between virus and viroid is 

  (a)Absence of protein coat in viroid but present in virus

  (b) presence of low molecular weight RNA in virus but absent in viroid

 (c) Both A and B

 (d) none

ANS - Absence of protein coat in viroid but present in virus( A)

10. With respect to fungal sexual cycle choose the correct sequence of events

 (a)Karyogamy ,plasmogamy and meiosis

 (b) meiosis,  plasmogamy, Karyogamy

 (c) plasmogamy, Karyogamy,  meiosis

 (d)meiosis, Karyogamy ,plasmogamy

ANS -  (c) plasmogamy, Karyogamy,  meiosis

11. Virus are noncellular organism but replicate themselves once they infect the host cell. To which of the following kingdom do virus belong to 

  (a)monera

  (b)protista

 (c)fungi

 (d)none

ANS -  (d)none

12. Member of phycomycets are found in 

(i)Aquatic habitats

(ii)On decaying wood 

(iii)Moist and damp place

(iv)As obligate parasite on plant

CHOOSE  FROM  THE FOLLOWING OPTION

(a)NONE

(b)i and iv

(c) ii and iii

(d) all

ANS - (d) all

Hii this is Kaibalya Nayak from biology adda by kaibalya sharing ncert exemplar biology questions of biological classification. ALL THE BEST.