Biology

Chernobyl nuclear tragedy occurred on which date?

Chernobyl nuclear tragedy occurred on which date? Options (a) 3rd December, 1984 (b) April, 1989 (c) 6th August, 1945 (d)…

During day time sound level in silent zone is about

During day time sound level in silent zone is about Options (a) 20 dB (b) 30 dB (c) 40 dB…

Green house gases are

Green house gases are Options (a) CO₂ (b) SO₂ (c) CO₂ and SO₂ (d) CO₂, CFC, CH₄ Correct Answer: CO₂,…

…. acts as a shock absorber to cushion when tibia and femur come together

.... acts as a shock absorber to cushion when tibia and femur come together Options (a) ligament (b) cartilage (c)…

Acting binding sites are located on

Acting binding sites are located on Options (a) troponin (b) tropomyosin (c) both tropomyosin and meromyosin (d) both troponin and…

Identify the protein having oxygen storing capacity

Identify the protein having oxygen storing capacity Options (a) myoglobin (b) actin (c) myosin (d) fibrin Correct Answer: myoglobinExplanation:No explanation…

A condition where a certain gene is present in only a single copy in a diploid

A condition where a certain gene is present in only a single copy in a diploid cell is called Options…

A gene that specifies amino acid sequence of a polypeptide chain is termed as

A gene that specifies amino acid sequence of a polypeptide chain is termed as Options (a) structural gene (b) regulator…

An important example of pleiotropy is

An important example of pleiotropy is Options (a) thalassaemia (b) sickle-cell anaemia (c) haemophilia (d) leukaemia Correct Answer: sickle-cell anaemiaExplanation:No…

Colour blindness, in male, can be represented as

Colour blindness, in male, can be represented as Options (a) XᶜY (b) XᶜYᶜ (c) X⁺Y (d) X⁺X Correct Answer: XᶜYExplanation:No…