The term biology was introduced in__________ in 1800?

✅ C. DNA

Option A: Chloroplast Option B: A Nerve Cell Option C: DNA Option D: Hydrogen Correct Answer : DNA Read more

✅ D. Orange red.

Option A: Orange blue Option B: Violet red Option C: Yellow orange Option D: Orange red. Correct Answer : Orange red. Read more

✅ B. Oestrogen.

Option A: Progesteron Option B: Oestrogen. Option C: Parathyroid hormon Option D: Correct Answer : Oestrogen. Read more

✅ B. Root pressure

Option A: Transpiration pull Option B: Root pressure Option C: Osmotic pressur Option D: None of these Correct Answer : Root pressure Read more

✅ B. Reptiles

Option A: Amphibians Option B: Reptiles Option C: Birds Option D: Prototherians Correct Answer : Reptiles Read more

✅ C. They are present lateral to the oesophagus.

Option A: There are 5-7 pairs of heart. Option B: They are present between 1-7th segments. Option C: They are present lateral to the oesophagus. Option D: They pump blood from ventral to dorsal vessel. Correct Answer : They are present lateral to the oesophagus. Read more

✅ C. Solids

Option A: Liquids Option B: Gases Option C: Solids Option D: None of these Correct Answer : Solids Read more

✅ C. Rapid heat production.

Option A: Providing insulation in cold environment. Option B: Providing insulation in hot environment Option C: Rapid heat production. Option D: Controlling heat production. Correct Answer : Rapid heat production. Read more