CSIR NET Botany Question Practice Set 2023 1. In Drosophila C / B genotype used by Muller, ‘C’ stands for crossover suppressor due to (1) presence of a suppressor gene (2) inversion of / B region (3) a deletion between / and B loci (4) transposable element between / and B loci 2. Evolutionary relic of a functional gene is called as (1) Pseudogene (2) Pseudo allele (3) Non-allelic gene (4) Isogeny 3. Haploids may be used to produce (1) Inversions (2) Translocations (3) Aneuploids (4) both translocations and aneuploids 4. In a nicked circular DNA of known size, the value obtained by dividing its total number of base pairs by the number of base pairs per turn is known as (1) twisting number (2) writhe (3) linking number (4) pitch 5. Out of these 4 deoxyribonucleotide triphosphates, synthesis of which one is different from the rest ? (1) ATP (2) GTP (3) TTP (4) CTP 6. During in vitro translation which one of these synthetic ribose messenger does not translate into polypeptide ?...
Explore the fascinating world of botany! Learn about the different plants and flowers and how they can be used to benefit our lives.