The evolutionary transition from unicellularity to multicellularity is best supported by which protozoan feature?
- Contractile vacuole
- Encystment
- Binary fission
- None of these
Explanation
Since none of the given options show features like cell specialization or permanent cell association
The transition to multicellularity is better supported by colonial organization and cell differentiation.
Contractile vacuole is used for osmoregulation
Encystment is a survival mechanism to withstand unfavorable conditions
Binary fission is a type of asexual reproduction
Related MCQs
سیل کا سب سے اہم حصہ جو سیل کی تمام سرگرمیوں کو کنٹرول کرتا ہے اسے _____ کہا جاتا ہے؟
- Vacuole
- Mitochondria
- Golgi bodies
- Nucleus
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رات کا اندھا پن وٹامن ______ کی کمی کی وجہ سے ہوتا ہے؟
- B
- C
- A
- D
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- Severe damage
- Moderate damage
- Light breeze no damage
- Storm
اس سوال کو وضاحت کے ساتھ پڑھیں
- Sedimentary rock
- Metamorphic rock
- Extrusive igneous rock
- Organic rock
اس سوال کو وضاحت کے ساتھ پڑھیں
- Snake, Grass, Frog, Grasshopper, Eagle
- Grass, Grasshopper, Frog, Snake, Eagle
- Grass, Frog, Grasshopper, Snake, Eagle
- Eagle, Snake, Frog, Grass, Grasshopper
اس سوال کو وضاحت کے ساتھ پڑھیں
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