Question

Tommorrow i have my science cbse 9th exam..... Can enyone provide me with some physics and biology questions pls......

Answer 1

diagrams are main practice the diagrams and learn main topics

Answer 2

yes...I help u...
here is some questions....

1.Name any cell organelle which is not a non membranous.

2. how is a bacterial cell different from an onion peel cell??

3. draw a neat diagram of Plant cell and label any three parts with differentiate it from animal cell???

4.How are chromatic, chromatid, chromosomes related to each other??

5. describe the structure and function of different types of Epithelial tissues.draw diagram of Epithelial tissue.


6. what is xylem and phloem called complex tissue? how are they different from one other.??

7.An electron moving with a velocity of 5 × 104 m s-1 enters into a uniform electric field and aquaries a uniform acceleration of 104 m s-2 in a direction of its initial motion.

(i) calculate the time in which the electron would acquire wire a velocity double of its initial velocity.



sorry .....I have no more questions...