| List I (Species) | List II (Chromosome Number) |
|---|---|
| (A) Cattle | (I) 38 |
| (B) Sheep | (II) 50 |
| (C) Buffalo | (III) 60 |
| (D) Pig | (IV) 54 |
The correct chromosome numbers are:
- Cattle: 60
- Sheep: 54
- Buffalo: 50
- Pig: 38
Thus, the correct answer is Option (B).
If a heterozygous tall plant (Tt) is crossed with a dwarf plant (tt), what will be the phenotypic ratio of the offspring?
In a practical examination, the following pedigree chart was given as a spotter for identification. The students identify the given pedigree chart as 
Identify the taxa that constitute a paraphyletic group in the given phylogenetic tree.
