Mastication is carried out by__________?

✅ D. All of these

Option A: H Option B: N & O Option C: P & S Option D: All of these Correct Answer : All of these Read more

✅ A. meiosis

Option A: meiosis Option B: mitosis Option C: cell division Option D: none of these Correct Answer : meiosis Read more

✅ D. Ancient bacteria

Option A: True bacteria Option B: False bacteria Option C: Recent bacteria Option D: Ancient bacteria Correct Answer : Ancient bacteria Read more

✅ C. 20

Option A: 5 Option B: 10 Option C: 20 Option D: 40 Correct Answer : 20 Read more

✅ C. 1898

Option A: 1896 Option B: 1897 Option C: 1898 Option D: 1899 Correct Answer : 1898 Read more

✅

Option A: It is used to preserve yogurt and milk Option B: It was developed by Louis Pasteur. Option C: It involves heating the substance at high temperature for just few se Option D: C. Correct Answer : It can be used to preserve vegetables and meat. Read more

✅ D. All of these

Option A: Ventral nerve cord Option B: Dorsal nerve cord Option C: Lateral nerve cord Option D: All of these Correct Answer : All of these Read more

✅ C. pseudopodia

Option A: tube feet Option B: cilia Option C: pseudopodia Option D: flagella Correct Answer : pseudopodia Read more