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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
B

Ans 2:

Class : Class 4
B

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 8

Refer to the given diseases.

(i) Athlete's foot (ii) Amoebic dysentery
(iii) Polio (iv) Cholera
(v) Malaria (vi) Measles
(vii) Pyorrhea (viii) Ringworm
(ix) Typhoid (x) Tuberculosis

Select the option which correctly identifies bacterial diseases (P), viral diseases (Q), protozoan diseases (R) and fungal diseases (S).
  P Q R S
A (iii), (iv), (vi) (ix), (x) (i), (ii), (v) (vii), (viii)
B (iii), (vi), (x) (iv), (ix) (ii), (v), (viii) (i), (vii)
C (iv), (vii) (ix), (x) (iii), (vi) (ii), (v) (i), (viii)
D (iv), (vi), (x) (iii), (ix) (ii), (v), (vii) (i), (viii)


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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Option a is correct .

Ans 2:

Class : Class 4
OPTION A IS CORRECT

Ans 3:

Class : Class 4
B

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

Select the option that correctly fills up the blanks in any two of the given statements.
P. In plants with tap root, the leaves have mostly __(i)__ venation and in plants with fibrous roots, the leaves have mostly __(ii)__ venation.
Q. Some plants have small openings called __(i)__ on the lower surface of the leaves, which help in __(ii)__.
R. Leaves are modified into __(i)__ that help the plant to attach itself to a support, while __(ii)__ are modified leaves, that reduce the amount of water lost from the plant.

AP (i) parallel, (ii) reticulate; Q (i) stomata, (ii) gaseous exchange
BQ (i) stomata, (ii) water absorption; R (i) tendrils, (ii) spines
CP (i) reticulate, (ii) parallel; Q (i) stomata, (ii) gaseous exchange
DP (i) parallel, (ii) reticulate; R (i) tendrils, (ii) spines


Ans 1:

Class : Class 8
TINK ITS C

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
D) is the ans.

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