Tiwari Academy Discussion

Biology Sir

Asked: January 2, 2021In: Class 10 Science

Name the following: An animal having rudimentary eye.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Objective type Questions: Questions No: 7 Part: iv

Biology Sir

Asked: January 2, 2021In: Class 10 Science

Name the following: The alternative form of a gene contolling contrasting character of the same trait.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Objective type Questions: Questions No: 7 Part: iii

Biology Sir

Asked: January 1, 2021In: Class 10 Science

What are fossils? How can the age of fossils be determined?

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions: Questions No:2

Biology Sir

Asked: January 1, 2021In: Class 10 Science

What are the chromosomes XY and XX known as?

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Questions: Questions No: 8 Part: d

Biology Sir

Asked: January 1, 2021In: Class 10 Science

The human hand, cat paw and horse foot, when studied in detail show the Same structure of bones and point towards a common origin. (a) What do you conclude from this? (b) What is the term given to such structures?

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions: Questions No: 4

Biology Sir

Asked: January 1, 2021In: Class 10 Science

Variation is beneficial to the species but not necessarily for the individual. Give three reasons to justify it.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions: Questions No: 3

Biology Sir

Asked: December 31, 2020In: Class 10 Science

Name the following: Thread like structure present in the nucleus of a cell, containing hereditary information of the cell.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Objective type Questions: Questions No: 7 Part: iv

Biology Sir

Asked: December 31, 2020In: Class 10 Science

Name the following: The formation of new species due to gradual change over long period of time.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Objective type Questions: Questions No: 7 Part: i

Biology Sir

Asked: December 31, 2020In: Class 10 Science

Where are genes located?

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Questions: Questions No: 8 Part: b

Biology Sir

Asked: December 30, 2020In: Class 10 Science

Fill up the blanks: A ___________is a constituent segment of a chromosome and is made of DNA.

NCERT Solutions for Class 10 Science Chapter 9 Important Board Questions Heredity and Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Objective type Questions: Questions No: 6 Part: ii

Name the following: An animal having rudimentary eye.

Name the following: The alternative form of a gene contolling contrasting character of the same trait.

What are fossils? How can the age of fossils be determined?

What are the chromosomes XY and XX known as?

The human hand, cat paw and horse foot, when studied in detail show the Same structure of bones and point towards a common origin. (a) What do you conclude from this? (b) What is the term given to such structures?

Variation is beneficial to the species but not necessarily for the individual. Give three reasons to justify it.

Name the following: Thread like structure present in the nucleus of a cell, containing hereditary information of the cell.

Name the following: The formation of new species due to gradual change over long period of time.

Where are genes located?

Fill up the blanks: A ___________is a constituent segment of a chromosome and is made of DNA.

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