Today, we are providing you the Chemistry Questions, which help you to command over this subjects.Taught many interesting science information and add some fun in a science teaching-learning process.This section is not only important for CTET 2019 Exam i.e UPTET, PTET, REET,HTET etc. So, we will provide you the questions which will help you in preparing for Exam.
Q1. Amount of air exchanged in breathing can be measured with a:
(a) Thermometer
(b) Barometer
(c) Potometer
(d) Spirometer
Q2. Carbon dioxide release is accelerated in lungs by an enzyme known as:
(a) Oxidase
(b) Hydrogenase
(c) Carbonic anhydrase
(d) None of the above
Q3. Which animal has a double trachea?
(a) Snakes
(b) Whales
(c) Penguins
(d) None of these
Q4. The organs of sound production in birds is:
(a) Larynx
(b) Syrinx
(c) Pharynx
(d) Vocal sac
Q5. Excess of carbon dioxide in the body fluids is known as:
(a) Dysponea
(b) Hypercapnia
(c) Apnoea
(d) None of these
Q6. Lack of oxygen in body fluids is known as:
(a) Hyperpnoea
(b) Anoxemia /Hypoxia
(c) Phobia
(d) None of these
Q7. The extra chromosome found in male insect is called…
(a) X-body
(b) Y-body
(c) homologous
(d) neutral
Q8. In anaerobic respiration the pyruvic acid in muscles will form:
(a) Acetaldehyde
(b) Lactic acid
(c) Acetic acid
(d) Alcohol
Q9. Oxygen dissociation curve of haemoglobin is:
(a) Linear
(b) Sigmoid
(c) Hyperblue
(d) None of these
Q10. Which one of the following animal has no blood but respires?
(a) Fish
(b) Cockroach
(c) Earthworm
(d) Coelenterate
Solutions
S1. Ans.(d)
Sol.
S2. Ans.(c)
Sol.
S3. Ans.(c)
Sol.
S4. Ans.(b)
Sol.
S5. Ans.(b)
Sol.
S6. Ans.(b)
Sol.
S7. Ans.(b)
Sol.
S8. Ans.(b)
Sol.
S9. Ans.(b)
Sol.
S10. Ans.(b)
Sol.
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