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Respiration and Excretion

Total questions: 24

Worksheet time: 12mins

Name
Class
Date
1.

Select the wrong sentence

a)

Anaerobic respiration takes place in lower organisms

b)

Energy released in anaerobic Respiration is more than aerobic respiration

c)

The products of Anaerobic respiration are carbon dioxide, ethyl alcohol and energy

d)

Anaerobic respiration takes place in the absence of oxygen

2.

Both Photosynthesis and Respiration occur simultaneously in the night time.

a)

True

b)

False

c)

Maybe

d)

Cannot be determined

3.

The structure of nephron was identified by

a)

Sir William Bowmen

b)

Francesco Redi

c)

Sir Hans Adolf Krebs

d)

None of these

4.

Prevention of kidney stones

a)

Eating large quantity of calcium salts

b)

Adequate intake of water

c)

Personal Hygiene

d)

Inadequate intake of water

5.

The cluster of capillaries within a nephron.

a)

bowman's capsule

b)

glomerulus

c)

blood cluster

d)

aorta

6.

The waste products produced by cellular life processes the most important of which are carbon dioxide, water, urea and mineral salts.

a)

metabolic wastes

b)

cellular wastes

c)

faeces

d)

none of these

7.

What is the correct equation for cellular respiration?

a)

6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy

b)

6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O

c)

6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy

d)

6CO2 + 6H2O + Energy -> 6O2 + C6H12O6

8.

Which kind of plants generally have lenticels?

(Write in all small)

(a)  

9.

The cup like structure of kidney where filtration of blood takes place, is known as

a)

collecting duct

b)

distal convulated tubule

c)

Bowman's capsule

d)

None of the above

10.

Which of the following process is regulated by hormones?

a)

reabsorbation

b)

secretion

c)

filtration

d)

none of the above

11.

ATP molecules are produced in the aerobic respiration. (State true or false)

a)

true

b)

false

c)

maybe

d)

cannot be determined

12.

The energy currency of the cell is called,

a)

ATP

b)

ADP

c)

DAP

d)

ART

13.

Kidney is the ___ excretory organ.

a)

Chief

b)

Main

c)

Important

d)

Useful

14.

What is the name of the commonest bacteria which causes UTI?

a)

Eschericis coli

b)

Eschirichia coli

c)

Escherichia coli

d)

Escherichia koli

15.

The sequence of metabolic reactions during cellular respiration is often called ___

a)

Hans cycle

b)

Krebs cycle

c)

Sir Hans Adolf Krebs cycle

d)

Adolf Krebs cycle

16.

There is an incomplete breakdown of glucose molecules.

Where does this process occur?

(Write in all small)

(a)  

17.

The inner region of the kidney is called

a)

Cortex

b)

Medulla

c)

Not known

d)

Pelvic region

18.

Filtration of excretory wastes from blood occurs in

a)

Neuron

b)

Nephhron

c)

Nephronse

d)

Nephron

19.

In anaerobic respiration, glucose is broken down in which of the following substance

a)

Ethyle Alcohol

b)

Carbon dioxide

c)

Water

d)

Oxygen

e)

Energy

20.

What is the function of stomata?

a)

To take in water

b)

To trap sunlight

c)

To regulate exchange of gases

d)

All of the above

21.

What produces carbon dioxide during respiration.

a)

germinating plant

b)

seeds

c)

dicot flowering plants

d)

None of the above

22.

The formula of ethyl alcohol is?

a)

C2H9OH

b)

C4H7OK

c)

C2H5OH

d)

C269OP

23.

The yellow color of urine is due to

a)

Urea

b)

Uric Acid

c)

Melanin

d)

Urochrome

24.

The discharge of urine from body is called as

a)

Urination

b)

Excretion

c)

Egestion

d)

Excretory system