NCERT Solutions for Class 10 Science Chapter 8 Intext Questions
NCERT Solutions Class 10 Science Chapter 8 (Heredity)
Page Number: 129
Question 1
If a trait A exists in 10% of a population of an asexually reproducing species and a trait B exists in 60% of the same population, which trait is likely to have arisen earlier ?
Answer:
Question 2
How does the creation of variations in a species promote survival ?
Answer:
NCERT Solutions Class 10 Science Chapter 8 (Heredity)
Page Number: 133
Question 1
How do Mendel’s experiments show that traits may be dominant or recessive ?
Answer:
Question 2
How do Mendel’s experiments show that traits are inherited independently ?
Answer:
Question 3
A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits – blood group A or O – is dominant ? Why or why not ?
Answer:
Question 4
How is the sex of the child determined in human beings ?
Answer:
NCERT Solutions for Class 10 Science Chapter 8 Exercise Questions (Textbook Chapter End Questions)
NCERT Solutions Class 10 Science Chapter 8 (Heredity)
Question 1
A Mendelian experiment consisted of breeding tall pea plants bearing violet flowers with short pea plants bearing white flowers. The progeny all bore violet flowers, but almost half of them were short.
This suggests that the genetic make-up of the tall parent can be depicted as:
(a) TTWW
(b) TTww
(c) TtWW
(d) TtWw
Answer:
Question 2
A study found that children with light coloured eyes are likely to have parents with light coloured eyes. On this basis, can we say anything about whether the light eye colour trait is dominant or recessive ? Why or why not ?
Answer:
Question 3
Outline a project which aims to find the dominant coat colour in dogs.
Answer:
Question 4
How is the equal genetic contribution of male and female parents ensured in the progeny ?
Answer:
Students can swiftly skim the full chapter at once in NCERT Solutions Class 10 Science Chapter 8 Heredity, which is helpful for last-minute study sessions. This chapter’s NCERT Solutions for Class 10 Science were created with the concept-based approach in mind, enabling students to provide accurate answers. This is the most crucial thing to keep in mind for the CBSE exams.
NCERT Solutions Class 10 Science Chapter 8 (Heredity)
We study the many components that go into a live organism in NCERT Solutions Class 10 Science Chapter 8 Heredity The chapter covers in brief the several functions necessary for respiration, nourishment, material transportation, and excretion of the food that has been digested in order to maintain and support life. The several forms of nutrition, including heterotrophic and autotrophic feeding, are covered in detail. A brief overview of the human digestive process is provided, covering food ingestion, food passage through the alimentary canal, food absorption, and the point at which digested food is ready for excretion.
Students learn about the two types of respiration in this chapter: anaerobic respiration, which occurs when oxygen is not present in the body, and aerobic respiration, which occurs when oxygen is present and breaks down organic components. The circulatory system in humans is responsible for the movement of several substances, including food, oxygen, carbon dioxide, and other materials. This system is described. Additionally covered are the many components of the circulatory system, including blood, blood vessels, and the heart. This chapter clarifies the many roles played by the excretory organs as well as their general structure.
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Important Elements of NCERT Solutions Class 10 Science Chapter 8 Heredity
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In order to help students better understand concepts, this chapter provides a step-by-step explanation.
Wherever needed, diagrams are included to aid in visual learning.
As is to be anticipated in the CBSE exams, the solutions are clear and concise.
NCERT Solutions Class 10 Science Chapter 8 Heredity have been completed in accordance with the CBSE curriculum and the NCERT textbook.
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Have you looked over the Important Questions about the Life Process that were included in the earlier Board Papers?
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NCERT Solutions Class 10 Science Chapter 8 Heredity
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