Identify whether the statement are True or False. Correct the false st

Identify whether the statement are True or False. Correct the false statement.1. A typical Mendelian dihybrid ratio of F generation is 3 : 1. 2. A recessive factor is altered by the presence of a dominant factor. 3. Each gamete has only one allele of a gene. 4. Hybrid is an offspring from a cross between genetically different parent. 5. Some of the chromosomes have an elongated knob-like appendages known as telomere. 6. New nucleotides are added and new complementary strand of DNA is formed with the help of enzyme DNA polymerase. 7. Down’s syndrome is the genetic condition with 45 chromosomes.

Answer»

1. False – A typical Mendelian dihybrid ratio of F generation is 9 : 3 : 3 : 1

2. True

3. True

4. True

5. False – Some of the chromosomes have an elongated knob-like appendages known as satellite

6. True

7. True