State one difference between the afferent neuron and efferent neuron.

Important Questions on Self Practice Model Test Paper- 7

MEDIUM

10th ICSE

IMPORTANT

ICSE Self - Study in Biology>Chapter 22 - Self Practice Model Test Paper- 7>SELF PRACTICE MODEL TEST PAPERS>Q 4

The given diagram shows a certain part of a mammalian ear:

Question Image

(i) Label the parts indicated by guidelines, $1 - 4$ .
(ii) Which part of the ear is represented?
(iii) Which of the labelled parts (give number only) is concerned with balance and equilibrium?
(iv) Name two main types of ear defects.

EASY

10th ICSE

IMPORTANT

ICSE Self - Study in Biology>Chapter 22 - Self Practice Model Test Paper- 7>SELF PRACTICE MODEL TEST PAPERS>Q 4

Write briefly as indicated in the brackets of the penicillin (Source and Function).

EASY

10th ICSE

IMPORTANT

ICSE Self - Study in Biology>Chapter 22 - Self Practice Model Test Paper- 7>SELF PRACTICE MODEL TEST PAPERS>Q 5

The following figure shows a human foetus in the uterus.
(i) Label the parts marked 1 to 6.
(ii) What is the function of the parts marked 6 and 4?
(iii) Name any two substances transported by the part labelled 2 to the foetus.
(iv) Name a hormone produced by the part labelled 4.

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MEDIUM

10th ICSE

IMPORTANT

ICSE Self - Study in Biology>Chapter 22 - Self Practice Model Test Paper- 7>SELF PRACTICE MODEL TEST PAPERS>Q 5

Draw a labelled diagram of the internal structure of a chloroplast.

MEDIUM

10th ICSE

IMPORTANT

ICSE Self - Study in Biology>Chapter 22 - Self Practice Model Test Paper- 7>SELF PRACTICE MODEL TEST PAPERS>Q 6

The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Question Image

Parts indicated by the guidelines 1 to 8 are as follows:

(i) Name the guidelines 1 to 8.
(ii) Where does ultrafiltration take place?
(iii) Which structure does contain the lowest concentration of urea?
(iv) Which structure does contain the highest concentration of urea?
(v) Which structure does normally contain the lowest concentration of glucose?

MEDIUM

10th ICSE

IMPORTANT

ICSE Self - Study in Biology>Chapter 22 - Self Practice Model Test Paper- 7>SELF PRACTICE MODEL TEST PAPERS>Q 6

Explain briefly the idea contained there will be increasing dependence on the source of energy other than coal and petroleum in the future.

MEDIUM

10th ICSE

IMPORTANT

ICSE Self - Study in Biology>Chapter 22 - Self Practice Model Test Paper- 7>SELF PRACTICE MODEL TEST PAPERS>Q 7

What type of membrane is present in the cellophane paper?

HARD

10th ICSE