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American National Curriculum

Grade 10

Science

Biology

Biology - Science Questions asked by Filo students

Question 1

with labels A, B, C and D. Seleet the option which gives conrect identification and anain function and

/

or characteristic. identification and main function and/or characteristic.

(i) Trachea: It is supported by bony rings for conducting inspired air.
(ii) Ribs: When we breathe out, ribs are lifted.
(iii) Alveoli: Thin-walled sae like structures for exchange of gascs.
(iv) Diaphragm: It is pulled up when we breathe in.

Topic:

Biology

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Question 2

Carefully study the diagram of the human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and /or characteristic.

(i) Trachea: It is supported by bony rings for conducting inspired air.
(ii) Ribs: When we breathe out, ribs are lifted.
(iii) Alveoli: Thin-walled sae like structures for exchange of gases.
(iv) Diaphragm: It is pulled up when we breathe in.

Topic:

Biology

View solution

Question 3

beyond a certain date as follows:

₹200

for the first day,

₹250

for the second day,

₹300

for the third day, etc., the penalty for each succeeding day being

₹50

more than for the preceding day. How much money the contractor has to pay as penalty, if he has delayed the work by 30 days? 49. A child puts one five-rupee coin of her savings in the piggy bank on the first day. She increases her saving by one five-rupee coin daily. If the piggy bank can hold 190 coins of five rupees in all, find the number of days she can contribute to put the five-rupee coins into it and find the total money she saved. [CBSE 2017]

Topic:

Biology

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Question 4

with labels identification and main function and/or characteristic.

(i) Trachea: It is supported by bony rings for conducting inspirod air.
(ii) Ribs: When we breathe out, ribs are lifted.
(iii) Alveoli: Thin-walled sac like structures for exchange of gares.
(iv) Diaphragm: It is pulled up when we breathe in.

Topic:

Biology

View solution

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Biology - Science Questions asked by Filo students

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