Chapter 15 Coordination Biology 10th Class Balochistan 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
Which term is used for a genotype in which gene pair contains two different alleles?
Question # 2
The chromosomes carry the units of inheritance called the ____________.
Question # 3
The two chromosomes of a pair are known as ____________ chromosomes.
Question # 4
________ is the situation where two different alleles of a gene pair express themselves completely
Question # 5
Common purines are comprised of _____.
Question # 6
Which one of the following contains the genetic code?
Question # 7
Which of the following is an example of environmental variation?
Question # 8
Mendel studied two contrasting traits at a time, such crosses are called _____________.
Question # 9
In the early 1900s, German botanist Carl Correns (18641933) studied incomplete dominance in one of the following plant:
Question # 10
Degrees of freedom of DNA are:
Question # 11
Which of the following is an example of genetic variation?
Question # 12
In Mendel\'s experiment, ratio of round seeds to wrinkled seeds are ____.
Question # 13
Each chromosome is made up of DNA tightly coiled many times around proteins called _______ that support its structure.
Question # 14
DNA wraps around histone proteins and forms round structures, called _________
Question # 15
The locations or positions of genes on chromosomes are known as ___________.
Question # 16
Result of incomplete dominance leads to ____.
Question # 17
In _____________, james watson and Crick proposed the structure for DNA.
Question # 18
Test cross involves breeding of a phenotypically dominant individual with a phenotypically ____.
Question # 19
The position of a gene on a chromosome is called:
Question # 20
Which of the following term is used to describe the variation in the DNA sequence in each of our genomes?
Question # 21
The nitrogenous base adenine of one nucleotide forms pair with:
Question # 22
The allele IB produces antigen __ in blood and the phenotype is blood group B.
Question # 23
If a true breeding tall plant was crossed with true breeding short result was_________.
Question # 24
Kind of situation in which alleles of gene pair are expressed completely by themselves is called ____.
Question # 25
Which one of the following law states, two or more characteristics are inherited, individual hereditary factors assort independently during gamete production?
Question # 26
Charles Darwin published a book "On the origin of species by means of Natural Selection" in ___________.
Question # 27
Chromosome is made of ______________.
Question # 28
A red flower is crossed with a white flower and the progeny is pink. This is an example of ____.
Question # 29
According to Gregor Mendel, features that must be present in an organism, chosen for genetic experiment includes:
Question # 30
Examples of deviations from laws of inheritance proposed by Mendel includes ____.
Question # 31
Chromosomal crossover occurs when _______ chromosomes exchange genetic material.
Question # 32
Expression of a genotype in the form of a trait is called:
Question # 33
Mendel used _____________ pea plants in his experiments.
Question # 34
If half offsprings are recessive, this means that individual was a ____.
Question # 35
_______ can cause a permanent change in the DNA of an organism.
Question # 36
The genotype in which the gene pair contains two identical alleles is called _______________ genotype.
Question # 37
The term \'phenotype\' refers to the observable ____ of an organism.
Question # 38
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 # 39
The process of copying a gene\'s DNA sequence into a sequence of RNA is called _____.
Question # 40
In humans body cells, there are __________ pairs of homologous chromosomes.
Question # 41
The term "true breading" means __________.
Total Questions
1234567891011121314151617181920212223242526272829303132333435363738394041
Question # 1
Which term is used for a genotype in which gene pair contains two different alleles?
Question # 2
The chromosomes carry the units of inheritance called the ____________.
Question # 3
The two chromosomes of a pair are known as ____________ chromosomes.
Question # 4
________ is the situation where two different alleles of a gene pair express themselves completely
Question # 5
Common purines are comprised of _____.
Question # 6
Which one of the following contains the genetic code?
Question # 7
Which of the following is an example of environmental variation?
Question # 8
Mendel studied two contrasting traits at a time, such crosses are called _____________.
Question # 9
In the early 1900s, German botanist Carl Correns (18641933) studied incomplete dominance in one of the following plant:
Question # 10
Degrees of freedom of DNA are:
Question # 11
Which of the following is an example of genetic variation?
Question # 12
In Mendel\'s experiment, ratio of round seeds to wrinkled seeds are ____.
Question # 13
Each chromosome is made up of DNA tightly coiled many times around proteins called _______ that support its structure.
Question # 14
DNA wraps around histone proteins and forms round structures, called _________
Question # 15
The locations or positions of genes on chromosomes are known as ___________.
Question # 16
Result of incomplete dominance leads to ____.
Question # 17
In _____________, james watson and Crick proposed the structure for DNA.
Question # 18
Test cross involves breeding of a phenotypically dominant individual with a phenotypically ____.
Question # 19
The position of a gene on a chromosome is called:
Question # 20
Which of the following term is used to describe the variation in the DNA sequence in each of our genomes?
Question # 21
The nitrogenous base adenine of one nucleotide forms pair with:
Question # 22
The allele IB produces antigen __ in blood and the phenotype is blood group B.
Question # 23
If a true breeding tall plant was crossed with true breeding short result was_________.
Question # 24
Kind of situation in which alleles of gene pair are expressed completely by themselves is called ____.
Question # 25
Which one of the following law states, two or more characteristics are inherited, individual hereditary factors assort independently during gamete production?
Question # 26
Charles Darwin published a book "On the origin of species by means of Natural Selection" in ___________.
Question # 27
Chromosome is made of ______________.
Question # 28
A red flower is crossed with a white flower and the progeny is pink. This is an example of ____.
Question # 29
According to Gregor Mendel, features that must be present in an organism, chosen for genetic experiment includes:
Question # 30
Examples of deviations from laws of inheritance proposed by Mendel includes ____.
Question # 31
Chromosomal crossover occurs when _______ chromosomes exchange genetic material.
Question # 32
Expression of a genotype in the form of a trait is called:
Question # 33
Mendel used _____________ pea plants in his experiments.
Question # 34
If half offsprings are recessive, this means that individual was a ____.
Question # 35
_______ can cause a permanent change in the DNA of an organism.
Question # 36
The genotype in which the gene pair contains two identical alleles is called _______________ genotype.
Question # 37
The term \'phenotype\' refers to the observable ____ of an organism.
Question # 38
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 # 39
The process of copying a gene\'s DNA sequence into a sequence of RNA is called _____.
Question # 40
In humans body cells, there are __________ pairs of homologous chromosomes.
Question # 41
The term "true breading" means __________.
Total Questions
1234567891011121314151617181920212223242526272829303132333435363738394041
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Updated on: 01-06-2026
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