ICSE Class 10 Structural Organisation in Animals — Mock Test

Free online mock test for Structural Organisation in Animals (ICSE Class 10 Zoology) — 77 competency-based questions with instant marking. Try the samples below, then take the full test free.

Sample questions

1. 1.In neural tissue, the cells that protect and support the neurons are the:
   • A.Neuroglial cells
   • B.Osteocytes
   • C.Chondrocytes
   • D.Erythrocytes
2. 2.Assertion (A): In the frog, fertilisation is external and development is indirect. Reason (R): Fertilisation takes place in water and development involves a larval stage called the tadpole which undergoes metamorphosis.
   • A.Both A and R are true and R is the correct explanation of A
   • B.Both A and R are true but R is NOT the correct explanation of A
   • C.A is true but R is false
   • D.A is false but R is true
3. 3.Consider the following statements about the frog and identify the one that is NOT correct.
   • A.External ear is absent in frogs and only the tympanum can be seen externally
   • B.The ear is an organ of hearing as well as balancing
   • C.A mature female can lay 2500 to 3000 ova at a time
   • D.Frogs are harmful to crops and are therefore not beneficial to mankind
4. 4.Squamous epithelium is composed of:
   • A.A single thin layer of flattened cells with irregular boundaries
   • B.Tall, pillar-like cells
   • C.Cube-like cells
   • D.Several layers of keratinised cells
5. 5.Frogs are described as cold-blooded animals or poikilotherms because their:
   • A.Body temperature varies with the temperature of the environment
   • B.Blood is always colder than water
   • C.Body temperature stays constant at all times
   • D.Skin cannot absorb heat