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 the early 1900s, German botanist Carl Correns (18641933) studied incomplete dominance in one of the following plant:
Question # 2
Which one of the following law states, two or more characteristics are inherited, individual hereditary factors assort independently during gamete production?
Question # 3
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 # 4
The term \'phenotype\' refers to the observable ____ of an organism.
Question # 5
The position of a gene on a chromosome is called:
Question # 6
Common purines are comprised of _____.
Question # 7
In Mendel\'s experiment, ratio of round seeds to wrinkled seeds are ____.
Question # 8
Chromosomal crossover occurs when _______ chromosomes exchange genetic material.
Question # 9
The process of copying a gene\'s DNA sequence into a sequence of RNA is called _____.
Question # 10
If half offsprings are recessive, this means that individual was a ____.
Question # 11
The genotype in which the gene pair contains two identical alleles is called _______________ genotype.
Question # 12
The nitrogenous base adenine of one nucleotide forms pair with:
Question # 13
Mendel used _____________ pea plants in his experiments.
Question # 14
The locations or positions of genes on chromosomes are known as ___________.
Question # 15
Degrees of freedom of DNA are:
Question # 16
The term "true breading" means __________.
Question # 17
Kind of situation in which alleles of gene pair are expressed completely by themselves is called ____.
Question # 18
________ is the situation where two different alleles of a gene pair express themselves completely
Question # 19
In _____________, james watson and Crick proposed the structure for DNA.
Question # 20
DNA wraps around histone proteins and forms round structures, called _________
Question # 21
Expression of a genotype in the form of a trait is called:
Question # 22
The two chromosomes of a pair are known as ____________ chromosomes.
Question # 23
The chromosomes carry the units of inheritance called the ____________.
Question # 24
Chromosome is made of ______________.
Question # 25
Which one of the following contains the genetic code?
Question # 26
_______ can cause a permanent change in the DNA of an organism.
Question # 27
If a true breeding tall plant was crossed with true breeding short result was_________.
Question # 28
Charles Darwin published a book "On the origin of species by means of Natural Selection" in ___________.
Question # 29
According to Gregor Mendel, features that must be present in an organism, chosen for genetic experiment includes:
Question # 30
Result of incomplete dominance leads to ____.
Question # 31
Each chromosome is made up of DNA tightly coiled many times around proteins called _______ that support its structure.
Question # 32
Mendel studied two contrasting traits at a time, such crosses are called _____________.
Question # 33
The allele IB produces antigen __ in blood and the phenotype is blood group B.
Question # 34
A red flower is crossed with a white flower and the progeny is pink. This is an example of ____.
Question # 35
Which of the following is an example of environmental variation?
Question # 36
Examples of deviations from laws of inheritance proposed by Mendel includes ____.
Question # 37
In humans body cells, there are __________ pairs of homologous chromosomes.
Question # 38
Which of the following is an example of genetic variation?
Question # 39
Which term is used for a genotype in which gene pair contains two different alleles?
Question # 40
Test cross involves breeding of a phenotypically dominant individual with a phenotypically ____.
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 the early 1900s, German botanist Carl Correns (18641933) studied incomplete dominance in one of the following plant:
Question # 2
Which one of the following law states, two or more characteristics are inherited, individual hereditary factors assort independently during gamete production?
Question # 3
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 # 4
The term \'phenotype\' refers to the observable ____ of an organism.
Question # 5
The position of a gene on a chromosome is called:
Question # 6
Common purines are comprised of _____.
Question # 7
In Mendel\'s experiment, ratio of round seeds to wrinkled seeds are ____.
Question # 8
Chromosomal crossover occurs when _______ chromosomes exchange genetic material.
Question # 9
The process of copying a gene\'s DNA sequence into a sequence of RNA is called _____.
Question # 10
If half offsprings are recessive, this means that individual was a ____.
Question # 11
The genotype in which the gene pair contains two identical alleles is called _______________ genotype.
Question # 12
The nitrogenous base adenine of one nucleotide forms pair with:
Question # 13
Mendel used _____________ pea plants in his experiments.
Question # 14
The locations or positions of genes on chromosomes are known as ___________.
Question # 15
Degrees of freedom of DNA are:
Question # 16
The term "true breading" means __________.
Question # 17
Kind of situation in which alleles of gene pair are expressed completely by themselves is called ____.
Question # 18
________ is the situation where two different alleles of a gene pair express themselves completely
Question # 19
In _____________, james watson and Crick proposed the structure for DNA.
Question # 20
DNA wraps around histone proteins and forms round structures, called _________
Question # 21
Expression of a genotype in the form of a trait is called:
Question # 22
The two chromosomes of a pair are known as ____________ chromosomes.
Question # 23
The chromosomes carry the units of inheritance called the ____________.
Question # 24
Chromosome is made of ______________.
Question # 25
Which one of the following contains the genetic code?
Question # 26
_______ can cause a permanent change in the DNA of an organism.
Question # 27
If a true breeding tall plant was crossed with true breeding short result was_________.
Question # 28
Charles Darwin published a book "On the origin of species by means of Natural Selection" in ___________.
Question # 29
According to Gregor Mendel, features that must be present in an organism, chosen for genetic experiment includes:
Question # 30
Result of incomplete dominance leads to ____.
Question # 31
Each chromosome is made up of DNA tightly coiled many times around proteins called _______ that support its structure.
Question # 32
Mendel studied two contrasting traits at a time, such crosses are called _____________.
Question # 33
The allele IB produces antigen __ in blood and the phenotype is blood group B.
Question # 34
A red flower is crossed with a white flower and the progeny is pink. This is an example of ____.
Question # 35
Which of the following is an example of environmental variation?
Question # 36
Examples of deviations from laws of inheritance proposed by Mendel includes ____.
Question # 37
In humans body cells, there are __________ pairs of homologous chromosomes.
Question # 38
Which of the following is an example of genetic variation?
Question # 39
Which term is used for a genotype in which gene pair contains two different alleles?
Question # 40
Test cross involves breeding of a phenotypically dominant individual with a phenotypically ____.
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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