MCQ
A farmer crossed a walnut combed chicken with a single combed one and obtained all walnut combed chickens in $F_1$. The genotype of the parents was
- A$Rr\ Pp × rr\ pp$
- ✓$RR\ PP × rr\ pp$
- C$RR\ pp × rr\ pp$
- D$RR\ Pp × rr\ pp$
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| (a) Tight junctions | (i) Cement neighbouring cells together to form sheet |
| (b) Adhering Junctions | (ii) Transmit information through chemical to another cells |
| (c) Gap junctions | (iii) Establish a barrier to prevent leakage of fluid across epithelial cells |
| (d) Synaptic junctions | (iv) Cytoplasmic channels to facilitate communication between adjacent cells |
Select correct option from the following