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CUET Biology Question Paper 2023 [Memory Based]

CUET Biology Question Paper 2023: The CUET 2023 exam has started. we have shared the Memory Based CUET Biology Question Paper 2023 on this page, This CUET Memory Based Biology Question Paper 2023 will help you comprehend the different forms of CUET Biology questions. Our Adds247 team provides the CUET Biology Question Paper 2023 with solutions. For candidates who have exams coming up must go through the CUET Memory Based Biology Question Paper 2023 given below.

CUET 2023 Exam Analysis All Shifts With Question And Answers

CUET Biology Question Paper 2023-Syllabus

The CUET Biology Question Paper 2023 is completely based on the CUET biology syllabus provided by NTA. The CUET Biology syllabus 2023 is broken down into five sections.These units are:

  • Reproduction,
  • Genetics and Evolution,
  • Biology and Human Welfare,
  • Biotechnology, and Its Applications,
  • Ecology, and Environment

CUET Biology Syllabus 2023 Pdf Download

CUET Biology Question Paper 2023 with Answer Memory Based

The Memory Based CUET Biology Question Paper 2023 of all shifts of the CUET exam 2023 will be available here. Our Adda247 team prepares the CUET Biology Question paper 2023 based on a review of the students who took the CUET Biology Exam 2023 earlier shifts.

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CUET Memory Based Biology Question Paper 2023 with Solutions

 

Q1. Match the following:

List I List II
(A) Alexander Flemming (i) Propionibacterium sharmanii.
(B) Citric acid (ii) Penicillin
(C) Cyclosporin A, (iii) Aspergillus niger
(D) Swiss cheese (iv) Trichoderma polysporum.

(a) (A) = (ii), (B) = (iii), (C) = (iv), (D) = (i)
(b) (A) = (i), (B) = (iv), (C) = (iii), (D) = (ii)
(c) (A) = (iii), (B) = (ii), (C) = (iv), (D) = (i)
(d) (A) = (i), (B) = (ii), (C) = (iii), (D) = (iv)
Ans.(a)

Q2. Which of the following is a biological control that is being developed for use in the treatment of plant diseases?

(a) Baculoviruses
(b) Trichoderma
(c) Bacillus thuringiensis
(d) All of the above
Ans.(b)

Q3. Which of the following is also called as ‘brewer’s yeast’?
(a) Clostridium butylicum
(b) Saccharomyces cerevisiae
(c) Acetobacter aceti
(d) Aspergillus niger

Ans.(b)

Q4. Match the following:                 

List I List II
(A) Streptokinase (i) blood-cholesterol lowering agents   
(B) Statins (ii) used in detergent formulations    
(C) Lipases (iii) Used in clarification of bottles fruit juices   
(D) Pectinases (iv) used as a ‘clot buster’ for removing clots from the blood vessels of patients who have undergone myocardial infarction  

(a) (A) = iii, (B) = ii, (C) = iv, (D) = i
(b) (A) = ii, (B) = iii, (C) = i, (D) = iv
(c) (A) = iv, (B) = i, (C) = ii, (D) = iii…
(d) (A) = iii, (B) = ii, (C) = i, (D) = iv
Ans.(c)

Q5. The family pedigree of Queen Victoria are known to have descendants of a particular disease. The disease was.
(a) Colour-blindness
(b) Haemophilia
(c) Sickle cell anaemia
(d) Thalassemia

Ans.(b)
Q6. Identify the correct complementary base pairing among the following?
(a) Adenine + Guanine, Cytosine + Thymine
(b) Thymine + Guanine, Adenine + Cytosine
(c) Adenine + Thymine, Cytosine + Guanine
(d) Adenine + Adenine, Cytosine + Thymine
Ans.(c)
Q7. What will happen if we add Azotobacter to a wheat crop?
(a) Soil will become rich in nitrogen content
(b) Soil will lose its water holding capacity
(c) The roots of the plants will die
(d) The roots of the plant will grow rapidly
Ans.(a)

Q8. Which of the following RNA provides the template during bacterial translation?
(a) t-RNA
(b) m-RNA
(c) r-RNA
(d) hn-RNA
Ans.(b)

Q9. Match the following

List I List II
(A) RNA polymerase I (i) methyl guanosine triphosphate    D
(B) Tailing (ii) Small nuclear RNA   C
(C) RNA polymerase III (iii) Adenylate residues   B
(D) Capping (iv) rRNAs     A

(a) (A) = iv, (B) = iii, (C) = ii, (D) = i
(b) (A) = ii, (B) = iv, (C) = i, (D) = iii
(c) (A) = iii, (B) = i, (C) = iv, (D) = iii
(d) (A) = i, (B) = ii (C) = iii, (D) = iv
Ans.(a)
Q10. Where does the process of microsporogenesis takes place?
(a) Ovule
(b) Placenta
(c) Anther
(d) Locule
Ans.(c)

CUET Biology Question Paper 2023 [Memory Based]_3.1
Q11. What is the chromosome number in the meiocytes of maize?
(a) 46
(b) 12
(c) 20
(d) 34
Ans.(c)
Q12. Which of the following is correct about oral pills?
(a) They contain estrogen
(b) They contain relaxin
(c) They contain progestogen and estrogen 
(d) They contain testosterone
Ans.(c)
Q13. In food chain, if there is 5000 joules of energy available to the producer then how much energy will be available to the secondary consumer?
(a) 500 J
(b) 50 J
(c) 5 J
(d) 0.5 J
Ans.(b)
Q14. The process of conversion of spermatids to spermatozoa is called.
(a) Spermiation
(b) Spermiogenesis
(c) Spermatogenesis
(d) Sporogeneses 

Ans.(b)
Q15. The Leydig cells produce.
(a) Seminal plasma
(b) Progesterone
(c) Androgens
(d) All of the above
Ans.(c)
Q16. The process of aeration is done at which of the following step of sewage treatment?
(a) Primary treatment
(b) Secondary treatment
(c) Biological treatment
(d) Both (b) and (c)
Ans.(d)
Q17. Secondary succession takes place at.
(a) Newly cooled lava
(b) Burned forests
(c) Bare rock
(d) All of the above
Ans.(b)
Q18. External fertilisation takes place in which of the following?
(a) Fishes
(b)Amphibians
(c)  Majority of algae
(d) All of the above

Ans.(d)
Q19. Which of the following step is irrelevant with respect to gel electrophoresis?
(a) DNA moves under the influence of electric feild
(b) Denaturation of DNA takes place 
(c) DNA moves towards anode
(d) The matrix used is agarose
Ans.(b)
Q20. Which of the following activity may spoil our health?
(a) Eating junk food
(b) Maintenance of food and water hygiene
(c) Practising yoga
(d) Regular exercise

Ans; Ans.(a)
Q21. What was the reason for the extinction of the passenger pigeon and Steller’s cow?
(a) Alen species invasion
(b) Over-exploitation by humans
(c) Co-extinctions
(d)  Habitat loss
Ans. (b)

CUET Biology Question Paper 2023 PDF Download (All Shifts)

Memory Based CUET Biology Question Paper 2023 (22 May 2023)
CUET Biology Question Paper 2023 Memory Based (24 May 2023)
CUET Biology Question Paper 2023 Memory Based (26 May 2023)
Memory Based CUET Biology Question Paper 2023 (22 May 2023)

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FAQs

How many sections are in CUET Biology Syllabus?

The CUET Biology syllabus 2023 is broken down into five sections.These units are Reproduction, Genetics and Evolution,
Biology and Human Welfare,Biotechnology, and Its Applications,Ecology, and Environment

How many question asked in the CUET Biology Section?

The CUET Biology section comprises of 50 multiple choice questions (MCQs). Candidates must attempt 40 out of 50 questions.

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