Solved papers for SSC NCERT - Solved Paper-6

done NCERT - Solved Paper-6 Total Questions - 18

• question_answer1) 

  Consider the following:

  1. Bats

  2. Bears

  3. Rodents

  The phenomenon of hibernation can be observed in which of the above kinds of animals?

  A)
   1 and 2
  done clear
  B)
   2
  done clear
  C)
   I, 2 and 3
  done clear
  D)
   Hibernation cannot be observed in any of the above
  done clear
  View Answer play_arrow

• question_answer2) When one gene controls two or, more different characters simultaneously, the phenomenon is called
  A)
   Apomixis                     
  done clear
  B)
   Pleiotropy
  done clear
  C)
   Polyploidy       
  done clear
  D)
   Polyteny
  done clear
  View Answer play_arrow

• question_answer3) Match List-I (Scientists) with List-II (Achievements) and select the correct answer:

  	List-I		List-II
  A	Areber and Smith	1	Developed transgenic plants with Agrobacterium T-DNA
  B	Feldman	2	Discovered endonucleases
  C	Mullis	3	Discovered reverse transcriptase
  D	Termin and Baltimore	4	Discovered polymerase chain reaction

  Codes:
  A)
   A-2, B-1, C-4, D-3        
  done clear
  B)
   A-1, B-2, C-4, D-3
  done clear
  C)
   A-2, B-1, C-3, D-4        
  done clear
  D)
   A-1, B-2, C-3, D-4
  done clear
  View Answer play_arrow

• question_answer4) Match List-I with List-II and select the correct answer using file codes given below the Lists:

  	List-I (Achievement in genetics)		List-II
  A	Discovery of transduction and conjugation in bacteria	1	Khurana
  B	Establishing sex-linked inheritance	2	Komberg
  C	Isolation of DNA Polymerase from E. Coli	3	Morgan
  D	Establishing the complete genetic code	4	Ochoa

  Codes:
  A)
   A-4, B-3, C-2, D-1        
  done clear
  B)
   A-3, B-4, C-1, D-2
  done clear
  C)
   A-4, B-3, C-1, D-2                    
  done clear
  D)
   A-3, B-4, C-2, D-1
  done clear
  View Answer play_arrow

• question_answer5) 'Metastasis' is the process by which
  A)
   cells divide rapidly under the influence of drugs
  done clear
  B)
   cancer cells spread through the blood or lymphatic system to other sites of organs
  done clear
  C)
   the chromosomes in cell nuclei are attached to the spindle before moving to the anaphase poles
  done clear
  D)
   cancer cells are successfully inhibited to divide any further
  done clear
  View Answer play_arrow

• question_answer6) Which of the following features of DNA makes it uniquely suited to store and transmit genetic information from generation to generation?
  A)
   Complementary of the two strands
  done clear
  B)
   Double helix
  done clear
  C)
   Number of base-pairs per turn
  done clear
  D)
   Sugar-phosphate backbone
  done clear
  View Answer play_arrow

• question_answer7) The cellular and molecular control of programmed cell death is known as
  A)
   Apoptosis         
  done clear
  B)
   Ageing
  done clear
  C)
   Degeneration                
  done clear
  D)
   Necrosis
  done clear
  View Answer play_arrow

• question_answer8) Match List-I with List-II and select the correct answer using the codes given below the lists:

  	List-I		List-II
  A	Theory of Mutation	1	Beadle and Tatum
  B	Theory of Evolution	2	Jacob and Monod
  C	One gene one enzyme hypothesis	3	Darwin
  D	Operon concept	4	De Vries

  Codes:
  A)
   A-3, B-4, C-1, D-2        
  done clear
  B)
   A-4, B-3, C-1, D-2
  done clear
  C)
   A-4, B-3, C-2, D-1        
  done clear
  D)
   A-3, B-4, C-2, D-1
  done clear
  View Answer play_arrow

• question_answer9) In the context of genetic disorders, consider the following: A woman suffers from colour blindness while her husband does not suffer from it. They have a son and a daughter. In this context, which one of the following statements is most probably correct?
  A)
   Both children suffer from colour blindness.
  done clear
  B)
   Daughter suffers from colour blindness while son does not suffer from it.
  done clear
  C)
   Both children do not suffer from colour blindness.
  done clear
  D)
   Son suffers from colour blindness while daughter does not.
  done clear
  View Answer play_arrow

• question_answer10) Match List-I (Diseases) with List-II (Types of disease) and select the correct answer using the codes given below the lists:

  	List-I		List-II
  A	Haemophilia	1	Deficiency disease
  B	Diabetes	2	Genetic disease
  C	Rickets	3	Hormonal disorder
  D	Ringworm	4	Fungal infection

  Codes:
  A)
   A-2, B-3, C-4, D-1        
  done clear
  B)
   A-2, B-3, C-1, D-4
  done clear
  C)
   A-3, B-2, C-1, D-4        
  done clear
  D)
   A-3, B-2, C-4, D-1
  done clear
  View Answer play_arrow

• question_answer11) Which one of the following genetical disease is sex-linked?
  A)
   Royal haemophilia        
  done clear
  B)
   Tay-Sachs disease
  done clear
  C)
   Cystic fibrosis               
  done clear
  D)
   Hypertension
  done clear
  View Answer play_arrow

• question_answer12) Haemophilia is a genetic disorder which leads to
  A)
   Decrease in haemoglobin level    
  done clear
  B)
   Rheumatic heart disease
  done clear
  C)
   Decrease in haemoglobin
  done clear
  D)
   non-clotting of blood
  done clear
  View Answer play_arrow

• question_answer13) Which of the following is used in Genetic Engineering?
  A)
   Plastid             
  done clear
  B)
   Plasmid
  done clear
  C)
   Mitochondria                
  done clear
  D)
   Ribosome
  done clear
  View Answer play_arrow

• question_answer14) Sexual reproduction causes genetic variation because of
  A)
   Blending of genes
  done clear
  B)
          Chromosomal changes
  done clear
  C)
   Shuffling of genes
  done clear
  D)
          all of the above
  done clear
  View Answer play_arrow

• question_answer15) Which of the following is the first living cloned genetic engineered organism by human:
  A)
   Dolly   
  done clear
  B)
   Herman bull
  done clear
  C)
   Bony   
  done clear
  D)
   Super bug
  done clear
  View Answer play_arrow

• question_answer16) Which one was the first successful cloned animal?
  A)
   Sheep  
  done clear
  B)
   Gibbon
  done clear
  C)
   Rabbit             
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer17) Scientists of N.D.R.L, Kamal (Haryana) developed the second clone of which on the following animals?
  A)
   Sheep  
  done clear
  B)
   Buffalo
  done clear
  C)
   Cow                            
  done clear
  D)
   Goat
  done clear
  View Answer play_arrow

• question_answer18) Garima II is the name of a
  A)
   Cloned buffalo
  done clear
  B)
          Cloned cow
  done clear
  C)
   Cloned sheep    
  done clear
  D)
   Bt tomato
  done clear
  View Answer play_arrow