Which option correctly completes the fact: which organelle is often called the powerhouse of the cell?

✅ A. Pinnularia, Navicula, Cymbella, Melosira

Option A: Pinnularia, Navicula, Cymbella, Melosira Option B: Euglenamorpha, Hedneria , Heteronema, Colacium Option C: Nostoc, Anabaena, Aulosira, Cylindrospermum Option D: Cochlodinium, Gymnodinium, Lenodinium, Peridinium Correct Answer : Pinnularia, Navicula, Cymbella, Melosira Read more

✅ B. Ventricular systole

Option A: Atrial systole Option B: Ventricular systole Option C: Atrial diastole Option D: Ventricular diastole Correct Answer : Ventricular systole Read more

✅ B. Bacillus

Option A: Coccus Option B: Bacillus Option C: Vibrio Option D: Spirochete Correct Answer : Bacillus Read more

✅ B. 2

Option A: 1 Option B: 2 Option C: 3 Option D: 4 Correct Answer : 2 Read more

✅ D. All of these

Option A: Antibodies. Option B: Interferons Option C: Antitoxins Option D: All of these Correct Answer : All of these Read more

✅ D. Mitosis

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

✅ D. All of these

Option A: The major event in it is accumulation of lactic aci Option B: Lactic acid accumulation turns pH in acidic range leading to muscle ach Option C: Ionic imbalance may also cause it. Option D: All of these Correct Answer : All of these Read more

✅ A. Kinesis

Option A: Kinesis Option B: Taxes Option C: Instinct Option D: Learning Correct Answer : Kinesis Read more