MCQ
What is correct for ribosome?
- ADiameter is $7.0 \,\mu \ m$
- BSize is $3$ to $5 \mu \ m $
- CLength is $0.3 \mu \ m$
- ✓Size is $15\,nm$ to $20\, nm$
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$(1)$ Urine is hypertonic is distal convoluted tubule
$(2)$ When the urine passes into collecting tubule, it becomes hypotonic
$(3)$ Urine is isotonic in proximal convoluted tubule
$(4)$ Urine becomes more and more hypotonic as it passes through Henle’s loop