Practice

Question 101

What is a somaclone?

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Correct answer: (E) None of the above

1 marks · 2023 · Set A

Question 102

The functional unit of protein synthesis is

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Correct answer: (B) Polysome

1 marks · 2023 · Set A

Question 103

Active transport takes place

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Correct answer: (A) Against the concentration gradient and requires ATP

1 marks · 2023 · Set A

Question 104

In which of the following Indian states are tropical evergreen forests found?

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Correct answer: (D) More than one of the above

1 marks · 2023 · Set A

Question 105

The ozone hole refers to

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Correct answer: (B) A decrease in the thickness of the ozone layer in the stratosphere

1 marks · 2023 · Set A

Question 106

Groundnut oil is obtained from

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Correct answer: (C) Arachis hypogaea

1 marks · 2023 · Set A

Question 107

Which food component provides no nutrient to our body but is nevertheless essential in our food?

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Correct answer: (C) Roughage

1 marks · 2023 · Set A

Question 108

The plasma membrane is built up of

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Correct answer: (D) More than one of the above

1 marks · 2023 · Set A

Question 109

Mendel’s principle of inheritance is based on

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Correct answer: (C) Sexual reproduction

1 marks · 2023 · Set A

Question 110

When the concentration of oxygen in the blood decreases, the rate of breathing

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Correct answer: (B) Increases

1 marks · 2023 · Set A

Question 111

In the human body, which hormone regulates blood calcium and phosphate?

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Correct answer: (C) Parathyroid hormone

1 marks · 2023 · Set A

Question 112

A quick response towards stress is produced by

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Correct answer: (B) Epinephrine

1 marks · 2023 · Set A

Question 113

Cimex hemipterus parasitizes on

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Correct answer: (B) Man

1 marks · 2023 · Set A

Question 114

Which of the following is a human ‘blood fluke’?

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Correct answer: (B) Schistosoma mansoni

1 marks · 2023 · Set A

Question 115

The embryonic respiratory organ in a chick is

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Correct answer: (C) Allantois

1 marks · 2023 · Set A

Question 116

Which of the following characterizes ageing?

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Correct answer: (E) None of the above

1 marks · 2023 · Set A

Question 117

Eugenics is the study of

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Correct answer: (C) Altering human beings by changing genetic components

1 marks · 2023 · Set A

Question 118

In some animal groups, the body is divided into compartments, with at least some organs serially repeated. This feature is called

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Correct answer: (B) Metamerism

1 marks · 2023 · Set A

Question 119

Which type of larva is found in most Crustacea?

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Correct answer: (C) Nauplius

1 marks · 2023 · Set A

Question 120

According to Oparin, which of the following was not present in the primitive atmosphere of the Earth?

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Correct answer: (A) Oxygen

1 marks · 2023 · Set A

TRE1 — General Studies And Science