# Biology Specimen Paper 2024 Sec-A Solved for ICSE Class-10

Biology Specimen Paper 2024 Sec-A Solved for ICSE Class-10. Step by step solutions as council prescribe guideline of model sample question paper. During solutions of Maths specimen paper we explain with figure, graph, table whenever necessary so that student can achieve their goal in next upcoming exam of council. Visit official website CISCE for detail information about ICSE Board Class-10.

## ICSE Class-10 Biology Specimen Paper 2024 Sec-A Solved

 Board ICSE Class 10th (x) Subject Biology Topic Specimen Paper Solved Syllabus Revised Syllabus Session 2023-24 Question Type Sec-A (MCQs and Descriptive) Total question 2 with Part Max mark 40

### ICSE Biology Specimen Paper 2024 Solved Class-10

According to latest circular of CISCE 2024 board exam of ICSE will be on the base of analytical thinking and logical types questions. The council also added assertion and reason type questions to develop the skill and confidence among ICSE Students. So this year require more particle with concept base learning.

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### ICSE SPECIMEN QUESTION PAPER 2024

BIOLOGY

Maximum Marks: 80

• Time allowed: Two and half hours Answers to this Paper must be written on the paper provided separately.
• You will not be allowed to write during first 15 minutes.
• This time is to be spent in reading the question paper.
• The time given at the head of this Paper is the time allowed for writing the answers.

#### Section A is compulsory. Attempt any four questions from Section B.

The intended marks for questions or parts of questions are given in brackets [ ]

### SECTION A Biology ICSE Specimen Paper Solved 2024 Class-10

(Attempt all questions from this Section.)

#### Question 1: Choose the correct answers to the questions from the given options: [15]

(Do not copy the question, write the correct answers only.)

(i) Loss of water as droplets from the hydathodes is called:

(a) Transpiration
(b) Bleeding
(c) Guttation
(d) Evaporation

(ii) Synthesis phase in the cell cycle is called so, because of the synthesis of more:

(a) Glucose
(b) Proteins
(c) RNA
(d) DNA

(iii) While playing with his friends, Peter inserted a stick into his ear. He lost his hearing due to the rupture of:

(a) Ear drum
(b) Pericardium
(c) Cornea
(d) Pinna

(iv) The prime source of Chloro fluorocarbons is:

(a) Vehicular emissions
(b) Refrigeration equipment
(c) Sewage
(d) Effuents

(v) Oxygenated blood to heart is supplied by:

(a) Hepatic artery
(b) Coronary artery
(c) Renal artery
(d) Pulmonary artery

(vi) Assertion (A): There is frequent urination in summer than in winter.
Reason (R): In summer we lose a lot of water as sweat, so the kidneys reabsorb more water. Hence, urine formed is less in summer than in winter.

(a) Both A and R are True
(b) Both A and R are False
(c) A is True and R is False
(d) A is False and R is True

(vii) The age restrictions for marriage for boys and girls by law in India is:

(a) Boys 18 years, Girls 21 years
(b) Boys 17 years, Girls 16 years
(c) Boys 21 years, Girls 18 years
(d) Boys 20 years, Girls 17 years

(viii) Hari is fond of watching the fish in an aquarium. So, he set up an aquarium in his house. Along with a number of fresh water fish, he also placed a clown fish which is a salt water fish. After few hours, the clown fish was found dead and floating on water. This was due to:

(a) Endosmosis
(b) Exosmosis
(c) Osmoregulation
(d) Excretion

(ix) The solvent used for dissolving chlorophyll while testing a leaf for starch is:

(a) Sodium hydroxide
(b) Lime water
(c) Water
(d) Ethyl alcohol

(x) The structure related to storage and maturation of sperms in a human male is:

(a) Epididymis
(b) Epidermis
(c) Epithelium
(d) Endothelium

(xi) A sequence of DNA has 20 nitrogenous base pairs, of which 100 are ThymineAdenine pairs. What is the number of Cytosine-Guanine pairs in this sequence:

(a) 50
(b) 200
(c) 100
(d) 25

(xii) The stress hormone in plants which functions during a drought is:

(a) Auxins
(b) Abscisic acid
(c) Ethylene
(d) Cytokinins

(xiii) Compressed natural gas (CNG) is proposed to be a better alternative to fossil fuel Which of the following reasons makes it a better alternative?

P. Combustion leaves little or no residue
Q. Absence of Carbon in CNG
R. Easily available

(a) Only P
(b) Only Q
(c) Only P and R
(d) Only Q and R

(xiv) The ground substance present in chloroplast is:

(a) Stoma
(b) Stroma
(c) Grana
(d) Thylakoids

(xv) Lata wanted to cross the road. She looked on either side of the road and then walked across to the other side of the road.
Which of the following is / are involved in the process described above?

1. Cerebrum
2. Cerebellum
3. Skeletal muscles
4. Medulla Oblongata

(a) Only 3
(b) Only 1 and 3
(c) Only 1, 3 and 4
(d) Only 1, 2 and 3

#### Question 2:

(i) Name the following:

(a) The respiratory pigment in Erythrocytes.
(b) The tissue that transports manufactured food from the leaves to all the parts of the plant.
(c) The type of gene, which in the presence of a contrasting allele, is not expressed.
(d) The duct which carries urine from the urinary bladder to outside the body.
(e) The collective term for the protective membranes of the brain.

(ii) Arrange and rewrite the terms in each group in the correct order so as to be in a logical sequence beginning with the term that is underlined.

(a) Snake, Grass, Frog, Grasshopper
(b) Cochlea, Malleus, Pinna, Stapes
(c) Fibrin, Thrombin, Fibrinogen, Platelets
(d) Endodermis, Cortex, Xylem, Epidermis
(e) Embryo, Foetus, Blastocyst, Morula

(iii) Fill in the blanks with suitable words: ………….

(iv) Choose the odd one out from the following terms and name the category to which the others belong: ………

(v) Match the items given in Column I with the most appropriate ones in Column II and rewrite the correct matching pairs ………….

For More Question and Solutions See in Your PDF

SECTION A Biology ICSE Specimen Paper Solved 2024 Class-10 PDF Solution

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