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e DC & Xpdf x
Run & Managed by:- Sri Anirudha Manorama Educationa
Summative Assessment - I, (2019-20)
Std :- IX
Sub:- Science
Date :- ........./2019
Sitting :- 1st
A. Choose the correct option:-
1. Magnification power of electron microscope is............
(a) 10,000 - 1,00000 times
(b) 1000 - 10,000 times
(c) 100000 - 500000 times
(d) 100000 - 2,00000 times
2. In which cell, cell division takes place by fission or budding no mitosis occur.
(a) Multi cellular organization
(b) Eukaryotic cell
(c) prokaryotic cell
(d) Acellular organization
3. In the nematodes the no. of cells in various organ is fixed and it is attained
(a) larval stage (b) Pupal staze (c) Adulthood
4. Which tissue is K/a sister cell of sieve tubes
(a) companion cell (b) phloem fibres (c) phloem parenchyma
5. Which epithelial tissue are mainly responsible for absorption & secretion?​

Answer 1

Answer:

1. - C

2 - C, bacteria divide by fission

3- B

4 - A