Biology 10 Chapter 15 Challenge MCQs Test

In Biology 10 Chapter 15 Challenge MCQs Test, there are 75 MCQs. This test contains all the Chapter 15 MCQs of practice tests. So just do the practice of all the 5 MCQs Tests then come to do this test. All these MCQ tests are for Federal Board students.


Biology 10 Chapter 15 Challenge MCQs Test


Challenge MCQs Test

25

Class 10 Biology
Chapter 15
Full Chapter Challenge Test

1 / 75

Physical appearance or colour of an organism is called:

2 / 75

mRNA is synthesized by:

3 / 75

Outside backbone of double helix is made up of:

4 / 75

How many types of differences shown by individuals of same species?

5 / 75

Which variations show distinct phenotypes and phenotypes of such variations cannot be measured?

6 / 75

How many genetically different kinds of gametes an individual with genotype AAbb can produce?

7 / 75

Pink Flowered Four O Clock plant is an example of;

8 / 75

It is situation where two different alleles of a gene pair express themselves completely, instead of showing a dominant- recessive relationship is called;

9 / 75

Intentional breeding between individuals for certain traits, or combination of traits is called as:

10 / 75

In artificial selection, bred plants are known as:

11 / 75

Charles Darwin published a book "On the Origin of Species by means of Natural selection" In;

12 / 75

Chromosomes carry units of Inheritance called as;

13 / 75

Charles Darwin proposed that organisms produce many more offspring than can possible survive on the limited amount of resources available to them. According to Darwin, the offspring that are most likely to survive are those that;

14 / 75

How many pairs of homologous chromosomes are there in human body cell?

15 / 75

What will be the colour of flowers produced as a result of cross between red and white flowered 4'O Clock plants?

16 / 75

Mendel used __________ pea plants in his experiments

17 / 75

Pisum sativum is scientific name of;

18 / 75

How many hydrogen bonds are formed between adenine and thymine?

19 / 75

Expression of genotype in the form of trait is:

20 / 75

A DNA molecule consists of ______ polynucleotide strands.

21 / 75

Inside of double helix consists of:

22 / 75

In which type of variation, the phenotypes show a complete range of measurements from one extreme to the other Is;

23 / 75

It is the process by which the better genetic variations become more common In successive generations of population;

24 / 75

All living things had been created in their current form only a few thousand years ago. This Idea Is known as;

25 / 75

Among following, which is the genotype of blood group O?

26 / 75

Adenine always pairs with;

27 / 75

The possible number of chromosomal combinations are:

28 / 75

The first filial generation Is denoted by

29 / 75

A dominant allele only suppresses the expression of recessive allele it does not affect its:

30 / 75

Which of the following genes will be termed as Homozygous Recessive,

31 / 75

What make the backbone of DNA molecule?

32 / 75

Example of discontinuous variation is;

33 / 75

Dominant alleles are represented by _________ letter and recessive alleles by ____________ letters.

34 / 75

It is a situation where in heterozygous genotypes, both the alleles express as a blend and neither allele Is dominant over the other;

35 / 75

Among following which Is an example of co-dominance?

36 / 75

In the cross-pollination between a true-breeding yellow pod plant and a true-breeding green pod plant, where green pod colour is dominant, the resulting offsprings (F1 generation) will be:

37 / 75

In ________ James Watson and Francis Crick proposed the structure of DNA.

38 / 75

In 1953,_______ proposed the structure of DNA.

39 / 75

Who proposed the mechanism of organic evolution In 1838?

40 / 75

Specific proteins have specific number and sequence of;

41 / 75

An organism has two different alleles for a single trait. Its genotype Is said to be;

42 / 75

Which is favourable variation in moths after industrial revolution?

43 / 75

Each trait studied in Pea plant had ___________ distinct form.

44 / 75

The alternate forms of a gene are called as;

45 / 75

In which part of cell, transcription takes place?

46 / 75

Among following, which Is the source of variations?

47 / 75

Cytocine always pairs with;

48 / 75

How many hydrogen bonds are formed between cytosine and guanine?

49 / 75

Genes contain Instructions for the synthesis of;

50 / 75

Chromatin is made up of:

51 / 75

Sequence of amino acids in a protein Is controlled by sequence of __________ In DNA.

52 / 75

True breeding means:

53 / 75

An organism's expressed physical trait, such as seed colour or pod shape, is called its:

54 / 75

DNA wraps around histone protein and forms rounded structures called as;

55 / 75

In which part of cell, transcription takes place?

56 / 75

The Specific combinations of germs in an individual is known as;

57 / 75

Which is favourable variation in moths before Industrial revolution?

58 / 75

Feet size in Man Is an example of:

59 / 75

It is change in characteristics of a population or species of organisms over the course of generations;

60 / 75

The position of gene on chromosome is known as;

61 / 75

Who developed fundamental Principles of genetics?

62 / 75

What condenses Into a chromosome?

63 / 75

It is a condition in which normal body pigments are absent;

64 / 75

Which component of cell Is Involved In translation?

65 / 75

What Is the Diploid (2n) number of humans?

66 / 75

__________________ gave the first hint at evolution?

67 / 75

Which of the following statements regarding genes is FALSE?

68 / 75

Mendel's primary contribution to our understanding of inheritance was;

69 / 75

Specific sequence of DNA nucleotides is copied In the form of mRNA In a process:

70 / 75

Copies of chromatids of chromosomes are made through the process called;

71 / 75

Transmisslon of characteristics front parents to offsprings is called as;

72 / 75

Branch of biology that deals with the study of inheritance Is called as;

73 / 75

Variations selected for their transmission to next generation are;

74 / 75

A purple-flowered pea plant has the genotype PP. Which of the following statements about this plant is FALSE?

75 / 75

Ribosome reads the sequence of mRNA nucleotides and joins specific amino acids to form proteins. This step is known as;

Your score is

0%

Please rate this quiz and give your feedback.


You can attempt more Biology MCQs Tests at our Class 10 Biology MCQs Test Page.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *