Selina ICSE Class 10 Biology Solutions Chapter 1 Cell Cycle, Cell Division and .

Selina ICSE Class 10 Biology Solutions Chapter 1 Cell Cycle, Cell Division and Structure Of Chromosomes

Multiple Choice Questions (MCQs) Question 1: The Chromatin material is formed forms of(a) DNA only(b) DNA and histones(c) Histones only(d) Nucleotides Question 2: The term “chromosomes” literally means(a) Inherited bodies(b) Twisted threads(c) Coloured bodies(d) Shining threads Very Short Answer Type Questions Questions 1: Name the following:a) The repeating components of each DNA strand lengthwise.b) The […]

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Frank ICSE Class 10 Biology Solutions Chapter 11 Reproductive System

Frank ICSE Class 10 Biology Solutions Chapter 11 Reproductive System

Question 1: Name the following:(i) Organ producing sperms.(ii) Organ producing ovum.(iii) Organ where implantation takes place.(iv) Organ where fertilization occurs.(v) Fusion of sperm and ovum.(vi) Virgin birth(vii) Male and Female organs on specific individuals.Solution 1:1. Organ producing sperm is Testes2. Organ producing ovum is Ovary3. Implantation takes place in Uterus4. Fertilization occurs in the Oviduct5. Fusion of […]

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Frank ICSE Class 10 Biology Solutions Chapter 3 Principles of Genetics

Frank ICSE Class 10 Biology Solutions Chapter 3 Principles of Genetics

Question 1: Who was the ‘Father of Genetics’?Solution 1:The Father of Genetics “Gregor Johann Mendel”. Question 2: What is Genetics?Solution 2:Subject that deals with the inheritance and Variation. The transfer of similar character from parents to their offspring. Question 3: What is heredity?Solution 3:The term heredity is defined as transmission of genetic characters from parents to offspring. Question 4: In which cross […]

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Frank ICSE Class 10 Biology Solutions Chapter 2 Structure of Chromosomes

Frank ICSE Class 10 Biology Solutions Chapter 2 Structure of Chromosomes

Question 1: What is chromatin?Solution 1:The highly Extended and elaborate nucleoprotein fibres are present inside the nucleus are called chromatin. Question 2: How is chromatin observed in an interphase cell?Solution 2:The chromatin appears as a network of long, extremely thin filaments in interphase. Question 3: What happens to chromatin during prophase and metaphase of mitosis?Solution 3:During prophase, condensation of chromatin material […]

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Frank ICSE Class 10 Biology Solutions Chapter 1 Cell Division

Frank ICSE Class 10 Biology Solutions Chapter 1 Cell Division

Question 1: Why is cell division necessary?Solution 1:Cell division is necessary for an organism’s growth. It is also necessary for cells to divide in order to maintain their efficiency. Each organism needs new cells for growth, replacement, repair, and reproduction because all cells are formed by the division of pre-existing cells. Ability to grow and reproduce is the fundamental property of […]

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