Yakeen NEET 2.0 2025 (Legend) Zoology Biotechnology and its Applications PDF

NEET Yakeen NEET 2.0 2025 (Legend) Zoology DPP: 1 Biotechnology and its A...

NEET Yakeen NEET 2.0 2025 (Legend) Zoology DPP: 1 Biotechnology and its Applications Q1 Fill in the blank: (B) Alleviation of vitamin A deficiency _______________triggers activation of protoxin (C) Pest resistance to active toxin of Bacillus thuringiensis in (D) Herbicide tolerance bollworm. Q7 Bacillus thuringiensis has been used to kill (A) Acidic pH of stomach certain insects such as (B) Body temperature 1. Tobacco budworm (C) Moist surface of midgut 2. Armyworm (D) Alkaline pH of gut 3. Beetles Q2 Golden rice is a transgenic crop of the future 4. Flies with the following improved trait 5. Mosquitoes (A) Insect resistance (A) 1, 3&4 (B) High lysine (essential amino acid) content (B) 1, 2&5 (C) High protein content (C) 1, 3, 4&5 (D) High vitamin A content (D) 1, 2, 3, 4&5 Q3 Which of the following genes were introduced in Q8 The choice of the Bt-toxin genes depends upon cotton to protect it from cotton bollworm? the (A) cry Ac and cry Ab (A) Type of the crop (B) Bt Ac and BtAb (B) Type of targeted pest (C) cryIAc and cryIIA b (C) The type of vector (D) nif genes (D) Both (1) & (2) Q4 Which of the following is not a Q9 Which of the following is the correct match? biotechnological application of food production? (A) crylAb-Cotton bollworms (A) Apiculture (B) crylAc-Cotton bollworms (B) Agro-chemical based agriculture (C) crylAc-Corn borer (C) Organic farming (D) crylbc-Corn borer (D) Genetically engineered crop based Q10 The main technique involved in agricultural agriculture biotechnology is called Q5 Cry I endotoxins obtained from Bacillus (A) Tissue culture thuringiensis are effective against (B) Transformation (A) Nematodes (B) Bollworms (C) Plant breeding (C) Mosquitoes (D) Flies (D) DNA replication Q6 Golden rice is a promising transgenic crop. When Q11 Strains of Bacillus thuringiensis are used released for cultivation, it will help in in producing (A) Producing a petrol-like fuel from rice (A) Bioinsecticidal plants Android App | iOS App | PW Website  NEET (B) Biominerals to industries, in the form of starches, fuels and (C) Biometallurgical techniques pharmaceuticals (D) Biofertilisers Statement-2: Bt cotton is the only variety of Bt (A) Statement 1 is correct Q12 A GM crop is transgenic. It can be harmful (B) Statement 2 is correct because it may cause (C) Both are correct (A) Allergies and toxicity (D) Both are incorrect (B) Incorporation of antibiotic resistance in human beings (C) Disturbance in metabolism due to enzyme for antibiotic resistance (D) All of the above Q13 Agro-chemical based agriculture includes (A) Fertilisers (B) Pesticides (C) Genetically modified crops (D) Both (1) & (2) Q14 Golden rice is a genetically modified crop plant where the incorporated gene is meant for biosynthesis of___________ (A) Vitamin A (B) Vitamin B (C) Vitamin C (D) Omega Q15 The protein products of the following Bt toxin genes cryIAc and cryIIAb are responsible for controlling: (A) Cotton Bollworm (B) Roundworm (C) Moth (D) Fruit fly 2 Q16 Reason for death of bollworms due to Bt toxin protein is: (A) Inhibition of nerve impulse (B) Disturbed digestion of food in foregut (C) Creation of pores that cause cell swelling and lysis in midgut (D) All of these Q17 Statement-1: GM has been used to create tailor- made plants to supply alternative resources Android App | iOS App | PW Website  NEET Answer Key Q1 (D) Q10 (A) Q2 (D) Q11 (A) Q3 (C) Q12 (D) Q4 (A) Q13 (D) Q5 (B) Q14 (A) Q6 (B) Q15 (A) Q7 (D) Q16 (C) Q8 (D) Q17 (A) Q9 (B) Android App | iOS App | PW Website