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Question Bank Solutions for ICSE Class 10 - CISCE - Biology

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Synthesis phase in the cell cycle is called so, because of the synthesis of more:
A. RNA
B. RNA and proteins
C. DNA
D. Glucose

[0.012] Cell Cycle, Cell Division and Structure of Chromosomes
Chapter: [0.012] Cell Cycle, Cell Division and Structure of Chromosomes
Concept: Chromosomes - The Carriers of Heredity

Aqueous humour, Vitreous humour, lris, Central canal

[0.031] The Circulatory System
Chapter: [0.031] The Circulatory System
Concept: Blood Circulatory System

TT : Homozygous : : Tt : ____________

[0.013000000000000001] Genetics – Some Basic Fundamentals
Chapter: [0.013000000000000001] Genetics – Some Basic Fundamentals
Concept: Mendel’s Laws of Inheritance

Give biological reasons for the following statements:The left ventricle of the heart has a thicker wall than the right ventricle. 

[0.031] The Circulatory System
Chapter: [0.031] The Circulatory System
Concept: Blood Circulatory System

The diagram given below represents a section of the human heart. Answer the questions that follow :

(i) Which parts of heart are in the diastolic phase? Give a reason to support your answer.
(ii) Label the parts numbered 1 and 2 in the diagram. What type of blood flows through them?
(iii) What causes the heart sounds ‘LUBB’ and ‘DUP’?
(iv) Name the blood vessels that supply oxygenated blood to the heart muscles.
(v) Draw neat labelled diagrams of a cross section of an artery and a vein.

[0.031] The Circulatory System
Chapter: [0.031] The Circulatory System
Concept: Blood Circulatory System

Give appropriate biological/technical terms for the following:

The type of immunity that exists in our body due to our genetic makeup.

[0.013000000000000001] Genetics – Some Basic Fundamentals
Chapter: [0.013000000000000001] Genetics – Some Basic Fundamentals
Concept: Mendel’s Laws of Inheritance

Give appropriate biological/technical terms for the following:

The suppressed allele of a gene.

[0.013000000000000001] Genetics – Some Basic Fundamentals
Chapter: [0.013000000000000001] Genetics – Some Basic Fundamentals
Concept: Mendel’s Laws of Inheritance

Give appropriate biological/technical terms for the following:

A pair of corresponding chromosomes of the same size and shape, one from each parent.

[0.013000000000000001] Genetics – Some Basic Fundamentals
Chapter: [0.013000000000000001] Genetics – Some Basic Fundamentals
Concept: Mendel’s Laws of Inheritance

In a homozygous pea plant, axial flowers (A) are dominant over terminal flowers (a).

(i) What is the phenotype and genotype of the F1 generation if a plant bearing pure axial flowers is crossed with a plant bearing pure terminal flowers?
(ii) Draw a Punnett square board to show the gametes and offsprings when both the parent plants are heterozygous for axial flowers.
(iii) What is the phenotypic ratio and genotypic ratio of the above cross shown in (ii)?
(iv) State Mendel’s Law of Dominance.
(v) Name two genetic disorders commonly seen in human males.

[0.013000000000000001] Genetics – Some Basic Fundamentals
Chapter: [0.013000000000000001] Genetics – Some Basic Fundamentals
Concept: Mendel’s Laws of Inheritance

State the exact location of the Centromere

[0.012] Cell Cycle, Cell Division and Structure of Chromosomes
Chapter: [0.012] Cell Cycle, Cell Division and Structure of Chromosomes
Concept: Chromosomes - The Carriers of Heredity

State the exact location of the Chordae tendinae

[0.031] The Circulatory System
Chapter: [0.031] The Circulatory System
Concept: Blood Circulatory System

Differentiate between LUBB and DUP (names of the valves whose closure produce the sound)

[0.031] The Circulatory System
Chapter: [0.031] The Circulatory System
Concept: Blood Circulatory System

the Biological/technical term for The vein which drains the blood from the intestine to the liver.

[0.031] The Circulatory System
Chapter: [0.031] The Circulatory System
Concept: Blood Circulatory System

the Biological/technical term for Blood vessels carrying blood to the left atrium.

[0.031] The Circulatory System
Chapter: [0.031] The Circulatory System
Concept: Blood Circulatory System

A homozygous tall plant (T) bearing red coloured (R) flowers is crossed with a homozygous dwarf (t) plant bearing white (r) flowers :-
(i) Give the genotype and phenotype of the plants of F1 generation.
(ii) Mention the possible combinations of the gametes that can be obtained from the F1 hybrid plant.
(iii) State the Mendel’s law of Independent Assortment.
(iv) Mention the phenotypes of the off springs obtained in F2 generation.
(v) What is the phenotypic ratio obtained in F2 generation?

[0.013000000000000001] Genetics – Some Basic Fundamentals
Chapter: [0.013000000000000001] Genetics – Some Basic Fundamentals
Concept: Mendel’s Laws of Inheritance

The vein that carries oxygenated blood.

[0.031] The Circulatory System
Chapter: [0.031] The Circulatory System
Concept: Blood Circulatory System

The cross between two parents having one pair of contrasting characters

[0.013000000000000001] Genetics – Some Basic Fundamentals
Chapter: [0.013000000000000001] Genetics – Some Basic Fundamentals
Concept: Mendel’s Laws of Inheritance

Chromosomes get aligned at the centre of the cell during:
A. Metaphase
B. Anaphase
C. Prophase
D. Telophase

[0.012] Cell Cycle, Cell Division and Structure of Chromosomes
Chapter: [0.012] Cell Cycle, Cell Division and Structure of Chromosomes
Concept: Chromosomes - The Carriers of Heredity

the exact location of the Bicuspid value

[0.031] The Circulatory System
Chapter: [0.031] The Circulatory System
Concept: Blood Circulatory System

fill in the blanks with suitable functions: Eustachian Tube and ______

[0.031] The Circulatory System
Chapter: [0.031] The Circulatory System
Concept: Blood Circulatory System
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Question Bank Solutions for ICSE Class 10 CISCE Biology. You can further filter Question Bank Solutions by subjects and topics. Solutions for most of the questions for CISCE can be found here on Shaalaa.com. You can use these solutions to prepare for your studies and ace in exams. Solving questions is a great way to practice and with Shaalaa.com, you can answer a question and then also check your answer with the solutions provided.
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