Punjab 10th Class Biology Chapter 6 Inheritance Mcqs Test Online

• <<
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• >>

 

Question 1 of 8

Biology

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

1.All Yellow

2.¼ Yellow ¾ green

3.All green

4.¼ green, ¾ yellow

Question 1 of 8

Question 2 of 8

2. 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;

1.Are born first and grow fastest

2.Are largest and most aggressive

3.Have no natural predators

4.Are best adapted to the environment

Question 2 of 8

Question 3 of 8

3. Mendel’s primary contribution to our understanding of inheritance was:

1.Determining that information’s contained in DNA are for protein synthesis

2.The discovery of alleles

3.The idea that genes are found on chromosomes

4.Explanation of the patterns of in heritance

Question 3 of 8

Question 4 of 8

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

1.Physical type

2.Genotype

3.Phenotype

4.Karyotype

Question 4 of 8

Question 5 of 8

5. An organism has two different alleles for a single trait. Its genotype is said to be:

1.Homologous

2.Imozygous

3.Mizygous

4.Heterozygous

Question 5 of 8

Question 6 of 8

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

1.2

2.4

3.1

4. 5

Question 6 of 8

Question 7 of 8

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

1.It has a homozyqous dominant genotype

2.All the gametes produced will have the same flower colour allele

3.Its phenotype will be white flowers

4.When bred to a white-flowered plant, all offspring will be purple flowered

Question 7 of 8

Question 8 of 8

8. Which of the following statements regarding genes is FALSE?

1.Each cell contains a single cop, of every gene

2.Genes consist of a long sequence of DNA

3.Genes are located on chromosomes

4.A gene contains information for the production of a protein

Question 8 of 8

 Loading...

 

Other Related test

• Punjab 9th Class Computer Model Paper 1 MCQs Test Online
• Punjab 12th Class English Good Bye Mr. Chips Chapter 10 MCQs Test Online
• Punjab 12th Class Biology and Human Welfare Mcqs Test Online
• Punjab 9th Class Physics Chapter 2 Kinematics Mcqs Test Online
• Punjab 11th Class Computer Science Chapter 2 Computer Memory Mcqs Test Online
• Punjab 9th Class Physics Model Paper 2 MCQs Test Online
• Punjab 11th Class Computer Science Chapter 3 Central Processing Unit Mcqs Test Online
• Punjab 11th Class Computer Science Chapter 1 Overview of Computer Systems Mcqs Test Online
• Punjab 9th Class Math Chapter 2 Real and Complex Number Mcqs Test Online
• Punjab 9th Class Islamic Studies Model Paper 3 Mcqs Test Online