1. Chromosomes that have the centromere at the extreme end are said to be
2. The mRNA sequence complimentary to sequence GGAATTCC of DNA is
3. Two chromosomes that contain corresponding types of genetic material are said to be
4. A gene that masks the effect of another non- allelic gene is said to be
5. The domestic fowl exhibits________ sex system
6. A small DNA molecule composed of a pentose sugar, a phosphate group and a purine or pyrimidine and is known as
7. In order to be male, an animal must have a single Y chromosome? (true/ false)
8. In Drosophila, red eyes are dominant over white eyes and the gene is carried on the X chromosome. If a white eyed female is crossed with a red eyed male, out of 1000 male F1 offspring, the number of offspring that would be expected to have white eyes is
For questions 9- 15 tick the correct answer.
9. An F2 monhybrid ratio of 1:2:1 indicates a case of:
a. Sex linkage
b. Incomplete dominance
c. Lethal gene
d. Complete dominance
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