MCQ
Systematics deals with:
- ANomenclature of new organisms.
- BEvolutionary relationship between organisms.
- CIdentification of newly discovered organisms.
- DAll of these.
Explanation:
Linnaeus used System Naturae as the title of his publication. The scope of systematics includes identification, nomenclature and classification. Systematics takes into account evolutionary relationship between organisms.
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Assertion $(A)$:
Osteoporosis is characterised by decreased bone mass and increased chances of fractures.
Reason $(R)$ :
Common cause of osteoporosis is increased levels of estrogen.
In the light of the above statements, choose the most appropriate answer from the options given below:
Characteristics - Class