Question
Phenotype and Genotype.
| Phenotype | Genotype |
| $1.$ Phenotype refers to the outward appearance of an individual such as shape, colour, sex, etc. | $1.$ Genotype refers to the genetic composition of an individual. |
| $2.$ Phenotype can be observed directly in an individual. | $2.$ Genotype cannot be seen, but can be found out by modern techniques like $\text{DNA}$ fingerprinting. |
| $3.$ Individuals resembling each other may or may not have the same genotype. | $3.$ Individuals possessing the same genotype usually have the same phenotypic expression. |
| $4.$ The phenotypic ratio obtained in the $F_2$ generation of a monohybrid cross is $3 : 1.$ | $4.$ The genotypic ratio obtained in the $F_2$ generation of a monohybrid cross is $1 : 2 : 1.$ |
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Respiratory capacities | Respiratory volumes |
| (1) Residual volume (RV) | (a) 500 ml |
| (2) Vital capacity (VC) | (b) 2000 – 3000 ml |
| (3) Tidal volume (TV) | (c) 1100 – 1200 ml |
| (4) Inspiratory reserve volume (IRV) | (d) 4100 – 4600 ml |
| Column I [Organs] | Column II [Functions] |
| (1) Epididymis | (a) Transport of sperms |
| (2) Sertoli cells | (b) Copulatory organ |
| (3) Vas deferens | (c) Nourishment to developing sperms |
| (4) Penis | (d) Maturation of sperms |