I. All living organism are made up of small microscopic fundamental and basic units called cells.
II. All metabolic reactions take place in cells.
III. Cells do not originate spontaneously but occur de novo’ from pre existing cells.
Which of the following is / are related to the cell theory ?
A) Only I
B) I and II
C) I and III
D) I,II and III
2. Match the following
List – I List- II
P. Danielli and Davson 1. Bimolecular model
Q.Singer & Nicolson’s 2. Fluid mosaic model
R. Robertson’s 3. Trilaminar model
Choose the correct answer
A ) P-1, Q-3, R-2
B) P-1, Q-2, R-3
C ) P-3, Q-1, R-2
D) P-3, Q-2, R-1
3. The structure of Nucleus contains
P. Nuclear sap
Q. Nucleolus
R. Chromatin network
S. Nuclear envelope
Choose the correct answer
A ) Only P
B) P and Q
C) P,Q and S
D) P,Q,R and S
P. It helps in regulating the gene expression
Q. It helps in regulating protein synthesis
R. It helps in regulating metabolic activities
Choose the correct answer
A) Only P
B) P and Q
C) P, Q and R
D) P and R
5. Match the following
List I List II
P. Cryptogams 1. Flowering plants
Q. Phanerogams 2. Non-flowering plants
R. Spermatophytes 3. Seed bearing plants
Choose the correct answer
A ) P-1, Q-3, R-2
B) P-2, Q-1, R-3
C ) P-2, Q-3, R-1
D) P-1, Q-2, R-3
6. Match the following
Plant chromosome no. (1N)
P. Pisum sativum 1. Seven
Q.Allium sepa 2. Eight
R. Solanum tuberosum 3.Twenty four
Choose the correct answer
A ) P-1, Q-3, R-2
B) P-2, Q-1, R-3
C ) P-2, Q-3, R-1
D) P-1, Q-2, R-3
7. Read the following statements
I. Salivary chromosomes
II. Lampbrush chromosomes
III. B- chromosomes
Which of the following is / are related to the special type of chromosomes ?
A ) Only I
B) I and II
C) I and III
D) I,II and III
8. Match the following
List I List II
P. Biome 1. Lake
Q.Community 2. Earth
R. Ecosystem 3. Niche
S. Biosphere 4. Rain forests
Choose the correct answer
A ) P-4, Q-5, R-1, S-2
B) P-2, Q-5, R-1, S-3
C ) P-2, Q-1, R-4, S-3
D) P-4, Q-3, R-2, S-1
9. Match the following
List I
P. Honey Q. Bee’s wax
R. Bee’s venom S. Popolis
List II
1.Rich source of Fructose
2. Used in cosmetics & candles
3.Used in treatment of arthritis
4.Used in treatment of inflammation and superficial burns
Choose the correct answer
A ) P-4, Q-3, R-1, S-2
B) P-1, Q-2, R-3, S-4
C ) P-2, Q-1, R-4, S-3
D) P-4, Q-3, R-2, S-1
10. Read the following statements
1. Zygotene
2. Pachytene
3. Diplotene
4. Diakinesis
5. Leptotene
Arrange the correct order of Prophase-I
A ) 1,2,3,4 & 5
B) 3,4,5,2 & 1
C) 5,1,2,3 & 4
D) 4,3,2,5 & 1
11. Read the following statements
P. Matured seed shape
Q. Position of the flower
R. Fruit character, shape of mature fruit
S. Colour of the cotyledon
Which of the following is / are related to the Mendel’s contrasting character ?
A) Only P
B) P and Q
C) P, Q,R and S
D) P,Q and R
12. Match the following
List I List II
P. Trisomic 1. 2n + 1
Q. Tetrasomic 2. 2n + 2
R. Monosomic 3. 2n - 1
S. Nullisomic 4. 2n - 2
Choose the correct answer
A) P-1, Q-3, R-2, S-4
B) P-2, Q-1, R-3, S-4
C) P-2, Q-3, R-1, S-4
D) P-1, Q-2, R-3, S-4
13. Read the following statements
P. Duplication
Q. Deletions or Deficiencies
R. Inversions
S. Translocations
Which of the following is / are related to the structural changes in chromosomes ?
A) Only P
B) P and Q
C) P, Q, R and S
D) P,Q and R
14. Read the following statements
P. Genetic code is triplet
Q. Genetic code is degenerate
R. Code is non- ambiguous
S. Code is commaless
Which of the following is / are related to the genetic code ?
A) P, R
B) P, Q
C) P, Q, S
D) P,Q,R, S
15. Read the following statements
1. Activation of amino acids
2. Initiation of polypeptide chain
3. Elongation of polypeptide chain
4. Termination of polypeptide chain
5. Transfer of activated amino acid to specific t- RNA.
Arrange the correct order of Prophase-I
A) 1,2,3,4 & 5
B) 3,4,5,2 & 1
C) 1,5,2,3 & 4
D) 4,3,2,5 & 1
16. Extra nuclear Genome is found in
P. Plastids
Q. Plasmids
R. Mitochondria
S. Nuclear genome
Choose the correct answer
A) P, R
B) P, Q
C) P, Q & R
D) P,Q,R & S
17. The enzyme A cuts the foreign DNA and vector DNA at specific site and enzyme B is used to join them in recombinant DNA technology. The enzyme A and B are
A ) A= DNA Polymerase B= DNA ligase
B ) A = Restriction endonuclease B= Helicase
C) A = Restriction endonuclease B= Ligase
D) A= Topoisomerase B = DNA ligase
18. Select the organisms without whom the Earth would have only dead bodies :
A) Bacteria and Fungi
B) Roundworm and Bacteria
C) Algae and Fungi
D) Fungi and roundworm
19. Read the following statements
P. A vasodialator
Q. A vasoconstrictor
R. A steroidal hormone
S. Thymosin
Which of the following is / are related to the Atrial natriuretic factor ?
A) P
B) P, Q
C) P, Q, S
D) P,Q,R & S
20. The first step of seed germination would be
A) Differentiation of radical
B) Differentiation of plumule
C) Rupture of seed coat
D) Imbibition of water
21. Match the following Bacteria Disease
P. Treponema pallidum 1. Gonorrhoea
Q. Mycobacteria 2. Botulism
R. Clostridium 3. Tuberculosis
S. Neisseria 4. Syphilis
Choose the correct answer
A ) P-4, Q-3, R-1, S-2
B) P-3, Q-2, R-4, S-1
C ) P-2, Q-3, R-4, S-1
D) P-4, Q-3, R-2, S-1
22. Choose correct pairs from the following
A) Mycorrhiza : Fungus and root system
B) Active transport : ATP expenditure
C) Hydrolases : Transfer of Hydrogens
D) Citric acid : Photosynthesis
Choose the correct answer
A ) C, D
B) A, B
C) A,C
D) B,C
23. Match the following
List – I List- II
P. Jim Corbett National park 1. Uttarakhand
Q. Kaziranga National park 2. Assam
R. Keoladeo Ghana NP 3. Rajastan
S. Kanha National park 4. Madya Pradesh
Choose the correct answer
A ) P-2, Q-3, R-4, S-1
B) P-1, Q-2, R-3, S-4
C ) P-2, Q-3, R-1, S-4
D) P-1, Q-3, R-4, S-2
24. Match the following Proposed by system
P. Linnaeus 1. Natural
Q. Bentham & Hooker’s 2. Artificial
R. Engler & Prantl 3. Phylogenetic
Choose the correct answer
A ) P-2, Q-1, R-3
B) P-2, Q-3, R-1,
C ) P-1, Q-2, R-3
D) P-3, Q-1, R-2
25. Read the following statements
P. The primary CO2 acceptor is RUBP
Q. The primary CO2 fixation product is PGA
R. Number of carbons in the primary CO2 fixation product is / are three.
Which of the following is / are related to the C3 cycle ?
A) P
B) P, Q
C) P, Q and R
D) P, R
26. Match the following
Protein Function
P. Insulin 1.Enables glucose transport into cell
Q. Trypsin 2. Hormone
R. Collagen 3. Enzyme
S. GLUT -4 4. Intercellular
Choose the correct answer
A ) P-2, Q-3, R-4, S-1
B) P-3, Q-2, R-4, S-1
C ) P-4, Q-3, R-1, S-2
D) P-1, Q-2, R-3, S-4
27. Match the following
Modification Example
1. Tendrils i) Bryophyllum
2. Spines ii) Dionea
3. Phyllodes iii) Acacia
4. Insectivorous iv) Cacti
5. Reproductive leaf v) Pea
A) 1- iv, 2- ii, 3- iii, 4- i, 5- v
B) 1- v, 2- iv,3- iii, 4- ii,5- i
C) 1- i, 2- iv, 3- iii, 4- ii,5- v
D) 1- v, 2- iv, 3- iii, 4- i, 5- ii
28. Assertion (A): The imbalance in concentration of Na+, K+ and proteins generates resting potential.
Reason (R): To maintain the unequal distribution of Na+ and K+, the neurons use electrical energy.
A) Both A and R are true and R is the correct explanation of the A.
B) Both A and R are true but the R is not the correct explanation of A.
C) A is true, but R is false.
D) Both A and R are false.
29. Which one of the following pairs, is not correctly matched?
A) IAA – Cell wall elongation
B) Abscisic acid – Stomatal closure
C) Gibberellic acid – Leaf fall
D) Cytokinin – Cell division
30. The correct sequence of the consumer food chain energy flow is
A) Producer , carnivore , reducer , herbivore
B) Reducer , herbivore , carnivore , Producer
C) Producer , Reducer , herbivore , carnivore
D) Producer , herbivore , carnivore , Omnivore.
31. ‘Single cell protein’ is represented by
P. Protein from microbes
Q. Protein from cell membrane
R. Microbial biomass
Choose right answer
A ) Only P
B) P & Q
C) Only R
D) P & R
32. One stand of DNA has the following sequence of nucleotide 3’ ATTCGCTAT 5’ so the other stand of DNA has
A) 5’ TAAGCGATA 3’
B) 3’ TAAGCGATA 5’
C) 5’ GACGCGATA 3’
D) 3’ GACGCGATA 5’
