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Published on: 29/08/2019
Botany - Classical Genetics
Download Tamil Nadu 12th Standard Biology question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Biology Test1.
Mendel's work were rediscovered by__________
Hugo de Vries
Tschermak
Carl Correns
all the above
2.
How many characters studied by Mendel in pisum sativum
Three
Five
Seven
Nine
3.
How many different kinds of gametes will be produced by a plant having the genotype AABbCC?
Three
Four
Nine
Two
4.
In order to find out the different types of gametes produced by a pea plant having the genotype AaBb, it should be crossed to a plant with the genotype _____.
aaBB
AaBB
AABB
aabb
5.
Extra nuclear inheritance is a consequence of presence of genes in _____.
Mitrochondria and chloroplasts
Endoplasmic reticulum and mitrochondria
Ribosomes and chloroplast
Lysososmes and ribosomes
6.
Complementary genes
7.
Pod shape
8.
Seed shape
9.
Flower color
10.
Cotyledon color
1.
(d)
all the above
2.
(c)
Seven
3.
(c)
Nine
4.
(d)
aabb
5.
(a)
Mitrochondria and chloroplasts
6.
9:7
7.
Inflated / Constricted
8.
Round / wrinkled
9.
Purple / White
10.
Green / Yellow
12th Standard Syllabus & Materials
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Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
