In basic biology, which vitamin is essential for normal blood clotting?

✅ B. H2O

Option A: CO2 Option B: H2O Option C: O2 Option D: Both A and B Correct Answer : H2O Read more

✅ B. Procuticle

Option A: Epicuticle Option B: Procuticle Option C: Ectocuticle Option D: None of these Correct Answer : Procuticle Read more

✅ D. 7.3

Option A: 6.1 Option B: 6.3 Option C: 7.1 Option D: 7.3 Correct Answer : 7.3 Read more

✅ A. Carbon monoxide

Option A: Carbon monoxide Option B: Methene Option C: Oxygen Option D: Nitrogen dioxide Correct Answer : Carbon monoxide Read more

✅ D. Iris

a: Cornea only | b: Optic nerve | c: Retina | d: Iris Read more

✅ B. dolphin

Option A: rat Option B: dolphin Option C: bat Option D: Elephant Correct Answer : dolphin Read more

✅ D. Mitosis

a: Fertilization | b: Meiosis | c: Transcription | d: Mitosis Read more

✅ C. A hormone that regulates moulting in arthropods

Option A: An enzyme that digest endocuticle during an arthropodal ecdysis Option B: A newly formed exoskeleton in authropods Option C: A hormone that regulates moulting in arthropods Option D: A process that involves moulting Correct Answer : A hormone that regulates moulting in arthropods Read more