Breeders have developed new and better varieties of food items by using which technique?

✅ C. 100,000

Option A: 1200 Option B: 12000 Option C: 100,000 Option D: 1000 Correct Answer : 100,000 Read more

✅ B. Littoral zone

Option A: Limmnetic zone Option B: Littoral zone Option C: Profundal zone Option D: None of these Correct Answer : Littoral zone Read more

✅ C. Psilotum

Option A: Rhynia Option B: Psilophyton Option C: Psilotum Option D: Cooksonia Correct Answer : Psilotum Read more

✅ A. Nephrostome

Option A: Nephrostome Option B: Nephridiopore Option C: Both of these Option D: None of these Correct Answer : Nephrostome Read more

✅ C. Robert Brown

Option A: Lorenz Oken Option B: Schwann Option C: Robert Brown Option D: Rudolph Virchow Correct Answer : Robert Brown Read more

✅ B. 8 from two conjugants

Option A: 8 from one conjugant Option B: 8 from two conjugants Option C: 16 from two conjugants Option D: 8-16 from two conjugants Correct Answer : 8 from two conjugants Read more

✅ D. guard cells

Option A: mesophyll cells Option B: xylem cells Option C: phloem cells Option D: guard cells Correct Answer : guard cells Read more

✅ B. waxes

Option A: cholesterol Option B: waxes Option C: chitin Option D: all of these Correct Answer : waxes Read more