Genetics

The most important example of point mutation is found in a disease called

The most important example of point mutation is found in a disease called Options (a) Thalassemia (b) Down's syndrome (c)…

The number of autosomes in human female is

The number of autosomes in human female is Options (a) 26 pairs (b) 22 pairs (c) 24 pairs (d) 21…

The number of chromosomes present in the cells of the bread wheat Triticum

The number of chromosomes present in the cells of the bread wheat Triticum aestivum suggests that it is Options (a)…

The possible blood groups of children born to parents having A and AB groups are

The possible blood groups of children born to parents having A and AB groups are Options (a) O, A (b)…

The process of transfer of genetic information from DNA to RNA is

The process of transfer of genetic information from DNA to RNA is Options (a) transversion (b) transcription (c) translation (d)…

The rule that in a DNA the amount of adenine equals to that of the thymine and that

The rule that in a DNA the amount of adenine equals to that of the thymine and that of guanine…

The smallest RNA molecules are

The smallest RNA molecules are Options (a) mRNA (b) tRNA (c) rRNA (d) both (a) and (b) Correct Answer: tRNAExplanation:No…

The triplet UUU codes for

The triplet UUU codes for Options (a) leucine (b) methionine (c) phenylalanine (d) glycine Correct Answer: phenylalanineExplanation:No explanation available. Be…

The trisomy for 21st chromosome is called

The trisomy for 21st chromosome is called Options (a) Klinefelter's syndrome (b) Turner's syndrome (c) Down's syndrome (d) sickle-cell anaemia…

There are 64 codons in the genetic dictionary as

There are 64 codons in the genetic dictionary as Options (a) there are 3 nonsense codons and 61 sense codons…