Download App

Molecular Basis of Inheritance — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYMolecular Basis of Inheritance3 Marks
Question
  1. List the two methodologies which were involved in human genome project. Mention how they were used.
  2. Expand ‘YAC’ and mention what was it used for.
✓

Answer

  1. Expressed Sequence Tags, Identifying all the genes that are expressed as RNA.
Sequence Annotation, sequencing the whole set of genome coding or non-coding sequences and later assigning different region with functions.
  1. Yeast Artificial Chromosome used as cloning vectors. (cloning/amplification)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "3 Marks Question" from Molecular Basis of Inheritance→Molecular Basis of Inheritance — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Differentiate between external fertilisation and internal fertilisation with an example for each.
→
What is genetic code? How did genetic code came into existence ?
→
Eco RI is used to cut a segment of foreign DNA and that of a vector DNA to form a recombinant DNA. Show with the help of schematic diagrams.
  1. The set of palindronic nucleotide sequence of base pairs the Eco RI will recognise in both the DNA segments. Mark the site at which Eco RI will act and cut both the segments.
  2. Sticky ends formed on both the segments where the two DNA segments will join later to form a recombinant DNA.
→
  1. List the three stages the annuals and biennial angiosperms have to pass through during their life cycle.
  2. List and describe any two vegetative propagules in flowering plants.
→
A cross between a normal couple resulted in a son who was haemophilic and a normal daughter. In course of time, when the daughter was married to a normal man, to their surprise, the grandson was also haemophilic.
  1. Represent this cross in the form of a pedigree chart. Give the genotypes of the daughter and her husband.
  2. Write the conclusion you draw of the inheritance pattern of this disease.
→
Rahul introduced Ronit to his uncle and told him that Ronit is pursuing a course in biotechnology in America.
His uncle had never heard of this term earlier and was curious to know about this term. Ronit pointed towards a big tree at the base of which were present numerous tumour-like structures and said that this is the example of natural biotechnology:
  1. What is biotechnology?
  2. How these crown gall tumours are formed?
  3. What are the values shown by Rahul's uncle?
→
AtRNA is charged with the amino acid methionine.
  1. Name the process involved in attachment.
  2. Point out the mRNA codon and anticodon on tRNA for this amino acid.
  3. Name the enzyme responsible for this attachment.
→
A number of passengers were severely burnt beyond recognition during a train accident. Name and describe a modern technique that can help hand over the dead to their relatives.
→
What is the pathogenic property of baculoviruses used as a biocontrol agent? Name the genus of these organisms.
→
List three strategies that a bisexual flower can evolve to prevent self – pollination.
→