NEET 2022

188 Questions • 200 Minutes • 2022

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Q101
"Girdling Experiment" was performed by Plant Physiologists to identify the plant tissue through which:
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Q102
Which one of the following produces nitrogen fixing nodules on the roots of $Alnus$?
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Q103
Match List-I with List-II. [table] List-I | List-II ; (A) Manganese | (i) Activates the enzyme catalase ; (B) Magnesium | (ii) Required for pollen germination ; (C) Boron | (iii) Activates enzymes of respiration ; (D) Iron | (iv) Functions in splitting of water during photosynthesis [/table] Choose the correct answer from the options given below.
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Q104
Given below are two statements: Statement I: The primary $CO_2$ acceptor in $C_4$ plants is phosphoenolpyruvate and is found in the mesophyll cells. Statement II: Mesophyll cells of $C_4$ plants lack RuBisCO enzyme In the light of the above statements, choose the correct answer from the options given below.
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Q105
Which one of the following is not true regarding the release of energy during ATP synthesis through chemiosmosis? It involves:
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Q106
What is the net gain of ATP when each molecule of glucose is converted to two molecules of pyruvic acid?
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Q107
What amount of energy is released from glucose during lactic acid fermentation?
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Q108
Production of Cucumber has increased manifold in recent years. Application of which of the following phytohormones has resulted in this increased yield as the hormone is known to produce female flowers in the plants:
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Q109
Which one of the following plants does not show plasticity?
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Q110
The gaseous plant growth regulator is used in plants to:
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Q111
Given below are two statements: Statement I: Cleistogamous flowers are invariably autogamous Statement II: Cleistogamy is disadvantageous as there is no chance for cross pollination In the light of the above statements, choose the correct answer from the options given below.
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Q112
Identify the incorrect statement related to Pollination:
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Q113
Given below are two statements: Statement I: Mendel studied seven pairs of contrasting traits in pea plants and proposed the Laws of Inheritance Statement II: Seven characters examined by Mendel in his experiment on pea plants were seed shape and colour, flower colour, pod shape and colour, flower position and stem height In the light of the above statements, choose the correct answer from the options given below.
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Q114
XO type of sex determination can be found in:
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Q115
The process of translation of mRNA to proteins begins as soon as:
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Q116
DNA polymorphism forms the basis of:
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Q117
Read the following statements and choose the set of correct statements A. Euchromatin is loosely packed chromatin B. Heterochromatin is transcriptionally active C. Histone octomer is wrapped by negatively charged DNA in nucleosome D. Histones are rich in lysine and arginine E. A typical nucleosome contains 400 bp of DNA helix Choose the correct answer from the options given below.
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Q118
Which one of the following statement is not true regarding gel electrophoresis technique?
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Q119
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Polymerase chain reaction is used in DNA amplification Reason (R): The ampicillin resistant gene is used as a selectable marker to check transformation In the light of the above statements, choose the correct answer from the options given below.
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Q120
Which one of the following statements cannot be connected to Predation?
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Paper Info
  • Exam: NEET
  • Year: 2022
  • Questions: 188
  • Duration: 200 mins
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