DELHI SCHOOL TEACHERS FORUM

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CLASS -12 BIOLOGY TEST -13 - MCQ - Molecular Basis of Inheritance( RICE GENOME PROJECT) based on the class held on 28/11/2020.

NAME OF STUDENT & Roll No. *

To Download Deleted Syllabus of All subject Click this link : https://myedudel.blogspot.com/2020/08/deleted-syllabus-xii-class-2020-21.html Click this link for CBSE SAMPLE PAPERS ALL SUBJECTS https://myedudel.blogspot.com/2018/10/cbse-sample-question-papers-marking.html

SELECT SCHOOL *

NAME OF TEACHER *

1. The method of sequencing DNA was developed by. *

1 point

James Watson

Francis Collins

Frederick Sanger

None of the above

2. According to HGP, the total number of genes in human genome is estimated at *

1 point

1,00,000

10.000

30,000

None of the above

3. Which of the following is the largest known human gene having 2.4 million bases? *

1 point

Astrophin

Dystrophin

Ditrophin

Trophin

4. Which of the following is the application of Human genome research. *

1 point

In molecular medicine

In DNA forensics

Enabled researchers to pinpoint errors in genes.

All the above

5. Which of the following is the World's first crop plant that was completely sequenced? *

1 point

Tomato

Rice

Bajra

Potato

6. Which of the following is not true about the Rice Plant? *

1 point

It has small size of genome only 12 pair chromosomes.

Difficult to transform genetically.

Greatest biodiversity among cereal crops.

It has relatively short generation time.

7. The locations in human genome which differ by a single base difference is known as *

1 point

Single nucleotide polymophogenesis

Single nucleotide Polymorphism

Single nucleotide mutation

SNP

8. The genome sequence of Rice is 98% homologous with which of the following crop? *

1 point

Wheat

Barley

Maize

All of the above

9. Which of the following is the application of Rice Genome Project? *

1 point

In improving efficiency of rice breeding

In improving nutritional value of rice and enhancement of crop yield and to make resistant to pests and diseases.

In understanding the plant evolution.

All of the above

10. Match the correct True/False *

6 points

TRUE

FALSE

"Dideoxy" chain termination method for sequencing DNA molecules also known as "Sanger Method".

The functions of 100% discovered genes are known today.

The human genome contains 3164.7 billion nucleotide bases.

Rice belongs to grass family Poaceae.

There are more than 1,00,000 different varieties of Oryza sativa.

In Rice, the chromosomes 11 was chosen because it was known to carry several diseases resistance genes.

TRUE

FALSE

"Dideoxy" chain termination method for sequencing DNA molecules also known as "Sanger Method".

The functions of 100% discovered genes are known today.

The human genome contains 3164.7 billion nucleotide bases.

Rice belongs to grass family Poaceae.

There are more than 1,00,000 different varieties of Oryza sativa.

In Rice, the chromosomes 11 was chosen because it was known to carry several diseases resistance genes.

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