1. What will be the angle between two vectors if their vector and scalar product is equal?
A. 45∘B. 90∘C. 180∘D. 0∘ → A. →
2. Which of the following does not spread through blood?
A. HBVB. HAVC. HCVD. HDV
3. Which two components are respectively used in NMR spectroscopy and voltmeter?
A. He, NeB. He, ArC. Kr, NeD. Ar, Xe
4. Which is the salt-tolerant gene in plants?
A. bt geneB. Cry1Ac geneC. PDH 45D. CP gene
5. What is the name of the Israeli military operation conducted in Iran?
A. Operation Midnight HammerB. Operation True-Promise-3C. Operation Rising LionD. Operation Bunyanun Marsus
6. Which country or organization declared Bangladesh as a lower middle-income country?
A. Asian Development BankB. United StatesC. World BankD. Japan