Subject

Biology

Class

ICSE Class 10

Pre Boards

Practice to excel and get familiar with the paper pattern and the type of questions. Check you answers with answer keys provided.

Sample Papers

Download the PDF Sample Papers Free for off line practice and view the Solutions online.
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 Multiple Choice QuestionsShort Answer Type

31.

State the function of the following:

Beta cells of pancreas 

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32.

Given below are sets of five terms. Rewrite each term in the logical sequence. One example is done for you.

 Example: Cortical cells, Root hair, Xylem, Soil water, Endodermis (absorption of water by plants)

 Answer: Soil water, Root hair, Cortical cells, Endodermis, Xylem

Active immunity, Antigen, Antibody, Bacteria, Lymphocytes (defense mechanism of the body)

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33.

Given below are sets of five terms. Rewrite each term in the logical sequence. One example is done for you.

 Example: Cortical cells, Root hair, Xylem, Soil water, Endodermis (absorption of water by plants)

 Answer: Soil water, Root hair, Cortical cells, Endodermis, Xylem

(ii) Implantation, Parturition, Ovulation, Gestation, Fertilisation (stages leading to the formation of foetus and birth)

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34.

Given below are sets of five terms. Rewrite each term in the logical sequence. One example is done for you.

 Example: Cortical cells, Root hair, Xylem, Soil water, Endodermis (absorption of water by plants)

(iii) Oval window, Tympanum, Cochlea, Auditory canal, Ear ossicles (path through which vibration of sound is transferred in the human ear)

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35.

Given below are sets of five terms. Rewrite each term in the logical sequence. One example is done for you.

 Example: Cortical cells, Root hair, Xylem, Soil water, Endodermis (absorption of water by plants)

(iv) Karyokinesis, S phase, Cytokinesis, G1 phase, G2 phase (cell cycle)

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36.

Given below are sets of five terms. Rewrite each term in the logical sequence. One example is done for you.

 Example: Cortical cells, Root hair, Xylem, Soil water, Endodermis (absorption of water by plants)

 (v) Renal vein, Renal artery, Afferent arteriole, Efferent arteriole, Glomerulus (pathway of blood through the glomerulus) 

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37.

Given below are six sets with four terms each. In each set one term is an odd one. Identify the odd term in each set and name the category to which the remaining three belong. One example is done for you: 

No. Set Odd one Category
  Cell wall, large vacuole, plastids, centrosome

centrosome

Parts of an animal

i

Cerebrum, cerebellum, thalamus, hypothalamus

   
ii

Ovary, ureter, fallopian tube, uterus

   
iii

Adrenal gland, liver, thyroid gland, pituitary gland

   
iv

Malleus, pinna, incus, stapes

   
v

Haemophilia, colour blindness, albinism, night blindness

   
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38.

Briefly explain the following:

Osmosis

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39.

Briefly explain the following:

 Allele


Allele is the alternative forms of a gene occupying the same position on homologous chromosomes. For example, R and r are the alleles for shape of seed. R is for Round and r is for wrinkled.

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40.

Briefly explain the following:

Pulse

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