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Question-1
Many of the organisms live in close association with another organism of a different species. This type of association is known as:
(A)
Mutualism
(B)
Symbiosis
(C)
Association
(D)
Parasitism
Question-2
Which of the following is contained in the pancreas?
(A)
Trypsin
(B)
Chymotrypsin
(C)
Lipase
(D)
Pancreatic juice
Question-3
Which organic ion helps to the formation of bones?
(A)
Iron
(B)
Iodine
(C)
Calcium
(D)
Phosphate
Question-4
In symbiosis association, both partners in the arrangement gain some benefit from it. This type of relationship is known as:
(A)
Mutualism
(B)
Symbiosis
(C)
Association
(D)
Parasitism
Question-5
Which vitamin is called as Ascorbic acid?
(A)
Vitamin C
(B)
Vitamin A
(C)
Vitamin B
2
(D)
Vitamin B
12
Question-6
Which of the enzyme is contained in the saliva?
(A)
Amylase
(B)
Maltose
(C)
Sucrase
(D)
Lipase
Question-7
Which of the following belongs to the phylum Platyhelminthes?
(A)
Sarcodina
(B)
Sporozoa
(C)
Nemathelminthes
(D)
Flat worms
Question-8
Which organic ion helps in the formation of haemoglobin?
(A)
Iron
(B)
Iodine
(C)
Calcium
(D)
Phosphate
Question-9
Which of the substance is also an essential component of every diet?
(A)
Water
(B)
Carbohydrate
(C)
Mineral
(D)
Protein
Question-10
Chemical name of the vitamin A.
(A)
Retinol
(B)
Thiamine
(C)
Riboflavin
(D)
Cobalamin
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Cambridge Advanced Grade 12
IGCSE
Practice in Related Chapters
Transport in Plants
Regulations and Control
DNA and Protein Synthesis
The Molecules of Life
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Enzymes
Genetics
Cell
Cell Division
Ecology
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Reproduction in Animals
Gas Exchange
Evolution
Transport in Mammals
Respiration
Heterotrophic Nutrition
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