(1) One of the functions of blood is transport oxygen, carbon dioxide, enzymes, hormones etc. from one part of body to another so this statement is incorrect. (2)Statement (b) is incorrect, because Human heart has four chambers-2 Atria and 2 ...

(I) Potassium (II) Magnesium (III) Gold (IV) Iron

Our atmospheric is responsible for refraction and occurs in a medium of gradually changing index of refractive. So, light rays undergo refraction continuously before it reaches the earth when it coming from the sun or stars on entering the earth’s ...

(i) Xylem transports water, amino acids and other substances in plants. (ii) Phloem transports soluble products of photosynthesis in plants. (iii) Transpiration helps in absorption of water. (iv) Material like sucrose is transferred into phloem tissue using energy from ATP.

Class 10 Science Terminal Exams MCQ Solutions Class X Science MCQ Extra Questions Answers 10th Science Terminal Exam Based MCQ Extra Questions Class 10th Science Session 2022-23