Pikas are small, mountain-dwelling mammals found in cold regions.
Unlike many other animals in such environments, they do not hibernate
Instead, they collect and store food during the summer to survive the harsh winters.
Which of the following is a true fossil?
- Placoderm
- Archeopteryx
- Therapsids
- All of these
Explanation
Placoderms, Archeopteryx, and Therapsids are true fossils representing extinct organisms.
**Placoderms:** Ancient armored fish from the Devonian period, well-known for their fossilized remains.
**Archeopteryx:** A transitional fossil that shows characteristics of both dinosaurs and birds, marking a key step in avian evolution.
**Therapsids:** Synapsids from the Permian and Triassic periods, regarded as ancestors to mammals.
Related MCQs
- Oxygen
- Nitrogen
- Carbon
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Vole
- Porcupine
- Pikas
- Cocktail Rabbit
اس سوال کو وضاحت کے ساتھ پڑھیں
- Placoderm
- Archeopteryx
- Therapsids
- All of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Release harmful gases in environment
- Used oxygen in burning
- Release of Carbon Dioxide
- All of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Incomplete dominance
- Co dominance
- Over dominance
- Complete dominance
اس سوال کو وضاحت کے ساتھ پڑھیں
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