Which option correctly completes the fact: which organisms make their own food using sunlight in most ecosystems?

✅ A. Xylem

a: Xylem | b: Epidermis | c: Phloem | d: Cortex only Read more

✅ B. A molecule

Option A: An organ Option B: A molecule Option C: Tissue Option D: Both a and c Correct Answer : A molecule Read more

✅ C. Oleic Acid

Option A: Saturated Fatty acid Option B: Unsaturated fatty acid Option C: Oleic Acid Option D: Plamitic acid Correct Answer : Oleic Acid Read more

✅ B. It contains joints, for the same purpose as present in human skeletal system

Option A: It permits gaseous exchange Option B: It contains joints, for the same purpose as present in human skeletal system Option C: It provides muscle attachment Option D: Like all the other types of exoskeleton, they lack sensation Correct Answer : It contains joints, for the same purpose as present in human skeletal system Read more

✅ B. Carbohydrate

Option A: Lipid Option B: Carbohydrate Option C: Protein Option D: Carotein Correct Answer : Carbohydrate Read more

✅ D. Roots

a: Leaves only | b: Flowers | c: Fruits | d: Roots Read more

✅ B. They are usually solid at room temperature

Option A: They contain double bond Option B: They are usually solid at room temperature Option C: They are lighter than water Option D: Their specific gravity is less than 1 Correct Answer : They are usually solid at room temperature Read more

✅ A. DNA

a: DNA | b: ATP | c: Glucose | d: Cellulose Read more