Biology - Mock Test 11

Question 101

Treatment that can be given to thalassemia patients

A) Stem cell or bone marrow transplant B) Blood transfusions C) Iron chelation D) All of the above

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Question 102

Possible complications of thalassemia

A) Infection B) Iron overload C) Both A and B D) None of these

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Question 103

the complications that can occur in severe thalassemia is

A) Enlarged spleen B) Bone deformities C) Problems with the heart D) All of these

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Question 104

Factors leading to an increase in the risk of thalassemia disease

A) Certain ancestry B) Family history of thalassemia C) Both A and B D) none of these

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Question 105

This about alpha-thalassemia is correct

A) Number of gene mutations decide the severity of the condition B) Hemoglobin fails to produce enough alpha protein in alpha-thalassemia C) Alpha-thalassemia is common in South-east Asia, southern Asia, India etc D) All of the above

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Question 106

this about beta-thalassemia is true

A) Four globin genes are necessary to make beta-globin chains, one from each of the parent B) Mutation of genes decide the severity of the condition C) Beta thalassemia is a common condition in West Asia, North Africa and the Maldives Islands D) All of these

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Question 107

Compared to genus, which of the following is less general in characters

A) Family B) Species C) Division D) Class

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Question 108

Regulation of cells' activity takes place through

A) Flow of substances B) Flow of energy C) Flow of hormones D) Flow of smoke

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Question 109

the correct sequence of taxonomic categories is

A) Species > genus > order > phylum B) Species > order > phylum > kingdom C) Genus > species > order > kingdom D) None of these

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Question 110

Taxonomic hierarchy refer to

A) Classification of species based on the fossil record B) A list of botanists or zoologists who have worked on taxonomy of a species or group C) a group of senior taxonomists who decide the nomenclature of animals and plants D) Stepwise arrangement of all categories for classification of animals and plants

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