12th Standard CBSE Syllabus & Materials

12th Standard CBSE

CBSE 12th Economics Government Budget and the Economy Previous year Question Papers Study Material - QB365 Set A

NEW

12th Standard CBSE

CBSE 12th Computer Science Interface Python with MySQL - New Previous year Question Papers Study Material - QB365 Set A

NEW

12th Standard CBSE

CBSE 12th Computer Science Database Concept - New Previous year Question Papers Study Material - QB365 Set A

NEW

12th Standard CBSE

CBSE 12th Computer Science Data Communication - New Previous year Question Papers Study Material - QB365 Set A

NEW

12th Standard CBSE

CBSE 12th Computer Science Data Structures - New Previous year Question Papers Study Material - QB365 Set A

NEW

12th Standard CBSE

CBSE 12th Computer Science Functions - New Previous year Question Papers Study Material - QB365 Set A

CBSE 12th Standard Biology Subject Principles of Inheritance and Variation Value Based Questions 2 Marks Questions With Solution 2021

Published on: 31/05/2021

QB365 Provides the Value Based Question Papers for Class 12 Biology, and also provide the detail solution for each and every Value Based Questions. Value Based Questions will help to get more idea about question pattern in every exams and also will help to get more marks in Exams

Download CBSE Class 12th Standard CBSE Biology question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 12th Standard CBSE Biology

Questions + Answers key

Take MCQ Biology Test

QB365 Student Learing Managemnet System

Std: 12th Standard CBSE - Biology

chapter: - Value Based Questions

Visit QB365-SLMS - https://www.qb365.in/slms/ Complete Questions and Answers

Questions:

Generic 2

5 x 2 = 10

Give an example of a gene responsible for multiple phenotypic expressions. What are such genes called? State the cause that is responsible for such an effect.

A man with blood group A and his wife blood group B have a son with blood group O, father claim that was not his son. How can the problem be solved?

The police department could obtain a bunch of hair from the gripped hand of a murdered man. There were two persons arrested in this criminal case. How will the forensic department, give a clue to the criminals?

Two claimant fathers filed a case against a lady claiming to be the father of her only daughter. How could this case be settled identifying the real biological father?

A child born to a couple was claimed by another man in the hospital. What is the methodology used to solve the paternity dispute?

Visit QB365-SLMS - https://www.qb365.in/slms/

Answers Key:

Generic 2

5 x 2 = 10

1.The gene controlling the shape of seed as well as the size of starch grains in garden pea plants shows multiple phenotypic expressions.
2.Such genes are called pleiotropic genes.
3.It is due to the inter-relationship between different metabolic pathways.

Real father can be identified by blood group analysis and with DNA fingerprinting. Value:- critical thinking ,trust making

The forensic department is claimed out the investigation by DNA fingerprinting for identifying the real murderer.

Yes, this case can be settled identifying the real biological father by DNA fingerprinting.

DNA fingerprinting