Question
Fill in the blanks: A, B, and C.
Fill in the blanks: A, B, and C.
A-Food molecules: Photosynthesis produces food molecules i.e. glucose.
B¾ Photosynthesis: CO2 is used in photosynthesis.
C¾ Respiration: Respiration releases CO2 so C is respiration.
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Write short note on Pulse Polio Programme.
Match the following columns with correct answer.
| Organism/ Bacteria | Disease | |
| a. | Leishmania | Worm |
| b. | Staphylococci | Kala-azar |
| c. | Trypanosoma | Acne |
| d. | Ascaris lumbricoides | Sleeping sickness |
The ratio of the radii of hydrogen atom and its nucleus is ~ 10. Assuming the atom and the nucleus to be spherical,
If atom is represented by planet earth ‘R e’ = 6.4 × 10m, estimate the size of the nucleus.