Biology
The invention of the microscope was a great boon for people to study smaller objects or micro-organisms. Scientists made different microscopes by using different types of lenses for magnification.
Gaurav made a table of two scientists and the kind of microscope they invented.
| The kind of microscope | Scientist |
|---|---|
| P | Robert Hooke |
| Q | Antony Van Leeuwenhoek |
Identify P and Q
- P — Simple microscope, Q — Compound microscope.
- P — Electron microscope, Q — Simple microscope.
- P — Compound microscope, Q — Electron microscope.
- P — Compound microscope, Q — Simple microscope.
Related Questions
The pigment which is not found in plastids is:
- Xanthophyll
- Carotene
- Anthocyanin
- Chlorophyll
The tubules of Golgi Complexes are technically termed as:
- Cisternae
- Microtubules
- Cristae
- Vesicles
Assertion (A): Ribosomes are considered as the 'delivery system of the cell'.
Reason (R): Delivery system is concerned with the secretions of the cell including enzymes, hormones, etc.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.
Assertion (A): Leukoplasts are colourless plastids as they have no pigments.
Reason (R): Leukoplasts are normally found in the non-photosynthetic parts of a plant.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.