Stomata cover only ______________ of leaf surface?

✅ C. Their cells are often covered with shells of interlocking cellulose plates impregnated with calcium

Option A: Most of them are unicellular Option B: They have blooms Option C: Their cells are often covered with shells of interlocking cellulose plates impregnated with calcium Option D: None of these Correct Answer : Their cells are often covered with shells of interlocking cellulose plates impregnated with calcium Read more

✅ B. Chargaff

Option A: F.Miescher Option B: Chargaff Option C: Watson & Crick Option D: Harshay & Chase Correct Answer : Chargaff Read more

✅ A. Turgor movements

Option A: Turgor movements Option B: Growth movements Option C: Tactic movements Option D: Paratonic movments Correct Answer : Turgor movements Read more

✅ B. Zooflagellates

Option A: Dinoflagellates Option B: Zooflagellates Option C: Protozoans Option D: Algae Correct Answer : Zooflagellates Read more

✅ D. Number of mitochondria is constant

Option A: It contains F1 particles Option B: It is involved in the synthesis of protein Option C: It is a self replicating organelle Option D: Number of mitochondria is constant Correct Answer : Number of mitochondria is constant Read more

✅ B. Liver

Option A: Kidney Option B: Liver Option C: Lungs Option D: Heart Correct Answer : Liver Read more

✅ A. Teeth

Option A: Teeth Option B: Tongue Option C: Smooth muscles Option D: All of these Correct Answer : Teeth Read more

✅ D. Algae

Option A: Kelps Option B: Gymnosperms Option C: Angiosperms Option D: Algae Correct Answer : Algae Read more