Chapter 15 Array Biology 10th Class Punjab MCQ Tests
10th Class Biology Chapter 15 MCQ Tests
Chapter 15 of 10th Class Biology has 41 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 41
Total Marks: 41
Time: 45 Mins
Total Questions: 41
Total Marks: 41
Time: 45 Mins
45Min : 00 Sec Remaining
Question # 1
In Mendel\'s experiment, ratio of round seeds to wrinkled seeds are ____.
Question # 2
DNA wraps around histone proteins and forms round structures, called _________
Question # 3
The allele IB produces antigen __ in blood and the phenotype is blood group B.
Question # 4
The term "true breading" means __________.
Question # 5
Chromosome is made of ______________.
Question # 6
If a true breeding tall plant was crossed with true breeding short result was_________.
Question # 7
Charles Darwin published a book "On the origin of species by means of Natural Selection" in ___________.
Question # 8
The nitrogenous base adenine of one nucleotide forms pair with:
Question # 9
Each chromosome is made up of DNA tightly coiled many times around proteins called _______ that support its structure.
Question # 10
The two chromosomes of a pair are known as ____________ chromosomes.
Question # 11
The chromosomes carry the units of inheritance called the ____________.
Question # 12
Common purines are comprised of _____.
Question # 13
Test cross involves breeding of a phenotypically dominant individual with a phenotypically ____.
Question # 14
Kind of situation in which alleles of gene pair are expressed completely by themselves is called ____.
Question # 15
In humans body cells, there are __________ pairs of homologous chromosomes.
Question # 16
In the early 1900s, German botanist Carl Correns (18641933) studied incomplete dominance in one of the following plant:
Question # 17
Which term is used for a genotype in which gene pair contains two different alleles?
Question # 18
Degrees of freedom of DNA are:
Question # 19
________ is the situation where two different alleles of a gene pair express themselves completely
Question # 20
The process of copying a gene\'s DNA sequence into a sequence of RNA is called _____.
Question # 21
According to Gregor Mendel, features that must be present in an organism, chosen for genetic experiment includes:
Question # 22
Mendel used _____________ pea plants in his experiments.
Question # 23
Mendel studied two contrasting traits at a time, such crosses are called _____________.
Question # 24
Examples of deviations from laws of inheritance proposed by Mendel includes ____.
Question # 25
In _____________, james watson and Crick proposed the structure for DNA.
Question # 26
Which one of the following law states, two or more characteristics are inherited, individual hereditary factors assort independently during gamete production?
Question # 27
The position of a gene on a chromosome is called:
Question # 28
The term \'phenotype\' refers to the observable ____ of an organism.
Question # 29
The locations or positions of genes on chromosomes are known as ___________.
Question # 30
A red flower is crossed with a white flower and the progeny is pink. This is an example of ____.
Question # 31
Which one of the following contains the genetic code?
Question # 32
If half offsprings are recessive, this means that individual was a ____.
Question # 33
The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence for:
Question # 34
Result of incomplete dominance leads to ____.
Question # 35
Chromosomal crossover occurs when _______ chromosomes exchange genetic material.
Question # 36
_______ can cause a permanent change in the DNA of an organism.
Question # 37
Expression of a genotype in the form of a trait is called:
Question # 38
Which of the following is an example of environmental variation?
Question # 39
The genotype in which the gene pair contains two identical alleles is called _______________ genotype.
Question # 40
Which of the following is an example of genetic variation?
Question # 41
Which of the following term is used to describe the variation in the DNA sequence in each of our genomes?
Total Questions
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Question # 1
In Mendel\'s experiment, ratio of round seeds to wrinkled seeds are ____.
Question # 2
DNA wraps around histone proteins and forms round structures, called _________
Question # 3
The allele IB produces antigen __ in blood and the phenotype is blood group B.
Question # 4
The term "true breading" means __________.
Question # 5
Chromosome is made of ______________.
Question # 6
If a true breeding tall plant was crossed with true breeding short result was_________.
Question # 7
Charles Darwin published a book "On the origin of species by means of Natural Selection" in ___________.
Question # 8
The nitrogenous base adenine of one nucleotide forms pair with:
Question # 9
Each chromosome is made up of DNA tightly coiled many times around proteins called _______ that support its structure.
Question # 10
The two chromosomes of a pair are known as ____________ chromosomes.
Question # 11
The chromosomes carry the units of inheritance called the ____________.
Question # 12
Common purines are comprised of _____.
Question # 13
Test cross involves breeding of a phenotypically dominant individual with a phenotypically ____.
Question # 14
Kind of situation in which alleles of gene pair are expressed completely by themselves is called ____.
Question # 15
In humans body cells, there are __________ pairs of homologous chromosomes.
Question # 16
In the early 1900s, German botanist Carl Correns (18641933) studied incomplete dominance in one of the following plant:
Question # 17
Which term is used for a genotype in which gene pair contains two different alleles?
Question # 18
Degrees of freedom of DNA are:
Question # 19
________ is the situation where two different alleles of a gene pair express themselves completely
Question # 20
The process of copying a gene\'s DNA sequence into a sequence of RNA is called _____.
Question # 21
According to Gregor Mendel, features that must be present in an organism, chosen for genetic experiment includes:
Question # 22
Mendel used _____________ pea plants in his experiments.
Question # 23
Mendel studied two contrasting traits at a time, such crosses are called _____________.
Question # 24
Examples of deviations from laws of inheritance proposed by Mendel includes ____.
Question # 25
In _____________, james watson and Crick proposed the structure for DNA.
Question # 26
Which one of the following law states, two or more characteristics are inherited, individual hereditary factors assort independently during gamete production?
Question # 27
The position of a gene on a chromosome is called:
Question # 28
The term \'phenotype\' refers to the observable ____ of an organism.
Question # 29
The locations or positions of genes on chromosomes are known as ___________.
Question # 30
A red flower is crossed with a white flower and the progeny is pink. This is an example of ____.
Question # 31
Which one of the following contains the genetic code?
Question # 32
If half offsprings are recessive, this means that individual was a ____.
Question # 33
The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence for:
Question # 34
Result of incomplete dominance leads to ____.
Question # 35
Chromosomal crossover occurs when _______ chromosomes exchange genetic material.
Question # 36
_______ can cause a permanent change in the DNA of an organism.
Question # 37
Expression of a genotype in the form of a trait is called:
Question # 38
Which of the following is an example of environmental variation?
Question # 39
The genotype in which the gene pair contains two identical alleles is called _______________ genotype.
Question # 40
Which of the following is an example of genetic variation?
Question # 41
Which of the following term is used to describe the variation in the DNA sequence in each of our genomes?
Total Questions
1234567891011121314151617181920212223242526272829303132333435363738394041
Biology MCQ Test by Topics
- +15.1 Introduction to Genetics
- +15.2 Chromosomes and Genes
- +15.3 Mendel,s Laws of inheritance
- +15.3.1 Mendel,sLaw of segregation
- +15.3.2 Mendel,sLaw of Independent Assortment
- +15.4 Co-dominance and Incomplete Dominance
- +15.5 Variations and Evolution
- +15.5.1 Variations lead to Evolution
- +15.5.2 Artificial Selection
Biology
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