(a) What do 'Y' and 'B' stand for in 'YAC' and 'BAC' used in Human Genome Project (HGP). Mention their role in the project.
(b) Write the percentage of the total human genome that codes for proteins and the percentage of discovered genes whose functions are known as observed during HGP.
(c) Expand 'SNPs' identified by scientists in HGP.

What do 'Y' and 'B' stand for in 'YAC' and 'BAC' used in Human Genome Project (HGP). Mention their role in project.

Write the percentage of the total human genome that codes for proteins and the percentage of discovered whose functions are known as observed during HGP.

How many of the following statements are true in the context of the salient features human genome project ? I. There are 1.4 million SNPs. II. 99.9% genome is similar in all humans. III. 32% of genome codes for proteins. IV.The learget human gene is dystrophin with 2.4 million base pairs. V. The human genome has a maximum number of genes on 1^(st) chromosome i.e.,

Given below is the diagram of a human ovum surrounded by a few sperms. Study the diagram and answer the following questions : (a) Which one of the sperms would reach the ovum earlier ? (b) Identify 'D' and 'E'. Mention the role of 'E'. (c ) Mention what helps the entry of sperm into the ovum and write the changes occuring in the ovum during the process. (d) Name the specific region in the female reproductive system where the event represented in the diagram takes place.

How many of the following statements are true in the context of the salient features human genome project ? I. There are 1.4 million SNPs. II. 99.9% genome is similar in all humans. III. 32% of genome codes for proteins. IV.The largest human gene is dystrophin with 2.4 million base pairs. V. The human genome has a maximum number of genes on 1^(st) chromosome i.e.,

Select the correct set from the following statements with respect to the salient features of the human genome. i. The human genome contains 3164.7 billion nucleotides. ii. The function is unknown for over 50 % of the discovered gene. iii. Less than 20% of the genome code for Proteins. iv chromosomes -1 has the most genes ( 2968 ) and y has the fewest ( 231 ) . V. The total number of genes estimated is 30,000.

Select the correct set from the following statements with respect to the salient features of the human genome. i. The human genome contains 3164.7 billion nucleotides. ii. The function is unknown for over 50 % of the discovered gene. iii. Less than 20% of the genome code for Proteins. iv chromosomes -1 has the most genes ( 2968 ) and y has the fewest ( 231 ) . V. The total number of genes estimated is 30,000.