ACME ACADEMYWEEKLY EVALUATION TESTSubject: Science
Time Limit: 20 Mins
Max Marks: 20 Marks
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Student Name:
Roll Number:
Class / Sec:
Date:
GENERAL INSTRUCTIONS:
1.
Which of the following is the correct sequence of steps occurring during photosynthesis?
[1 Mark]
2.
What is the primary function of the enzyme salivary amylase present in human saliva?
[1 Mark]
3.
During vigorous physical exercise, cramps occur in our leg muscles due to the accumulation of:
[1 Mark]
4.
In which part of the respiratory system does the actual exchange of gases take place?
[1 Mark]
5.
What is the role of the rings of cartilage present in the human throat (trachea)?
[1 Mark]
6.
Which component of blood is responsible for the transport of oxygen from the lungs to the body cells?
[1 Mark]
7.
The xylem in plants is primarily responsible for:
[1 Mark]
8.
In the human heart, which chamber receives oxygenated blood from the lungs via the pulmonary veins?
[1 Mark]
9.
The basic filtration unit in the human kidney is called:
[1 Mark]
10.
Which of the following organisms exhibits a parasitic mode of nutrition?
[1 Mark]
11.
The inner lining of the stomach is protected from the harmful action of hydrochloric acid by:
[1 Mark]
12.
Where is bile juice synthesized in the human body?
[1 Mark]
13.
The loss of water in the form of vapour from the aerial parts of a plant is known as:
[1 Mark]
14.
Which blood vessels carry blood away from the heart to various organs and have thick elastic walls?
[1 Mark]
15.
Which of the following describes the process of translocation in plants?
[1 Mark]
16.
In yeast, the anaerobic breakdown of pyruvate results in the formation of:
[1 Mark]
17.
What regulates the opening and closing of stomatal pores in leaves?
[1 Mark]
18.
The completely digested food is primarily absorbed in the:
[1 Mark]
19.
Double circulation is a characteristic feature of which of the following groups of animals?
[1 Mark]
20.
Artificial kidney is a device to remove nitrogenous waste products from the blood through:
[1 Mark]
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