NEET 2020

177 Questions • 180 Minutes • 2020

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Q161
Bt cotton variety that was developed by the introduction of toxin gene of $Bacillus\ thuringiensis$ (Bt) is resistant to :
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Q162
Choose the correct pair from the following :
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Q163
The body of the ovule is fused within the funicle at :
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Q164
Strobili or cones are found in :
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Q165
Match the following columns and select the correct option. [table] Column-I | Column-II ; (a) Eosinophils | (i) Immune response ; (b) Basophils | (ii) Phagocytosis ; (c) Neutrophils | (iii) Release histaminase, destructive enzymes ; (d) Lymphocytes | (iv) Release granules containing histamine [/table]
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Q166
Identify the substances having glycosidic bond and peptide bond, respectively in their structure :
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Q167
In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct ?
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Q168
Match the following columns and select the correct option. [table] Column-I | Column-II ; (a) Placenta | (i) Androgens ; (b) Zona pellucida | (ii) Human Chorionic Gonadotropin (hCG) ; (c) Bulbo-urethral glands | (iii) Layer of the ovum ; (d) Leydig cells | (iv) Lubrication of the Penis [/table]
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Q169
Which of the following is not an attribute of a population ?
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Q170
Match the following columns and select the correct option. [table] Column-I | Column-II ; (a) Organ of Corti | (i) Connects middle ear and pharynx ; (b) Cochlea | (ii) Coiled part of the labyrinth ; (c) Eustachian tube | (iii) Attached to the oval window ; (d) Stapes | (iv) Located on the basilar membrane [/table]
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Q171
Which one of the following is the most abundant protein in the animals ?
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Q172
Match the following with respect to meiosis : [table] Column-I | Column-II ; (a) Zygotene | (i) Terminalization ; (b) Pachytene | (ii) Chiasmata ; (c) Diplotene | (iii) Crossing over ; (d) Diakinesis | (iv) Synapsis [/table] Select the correct option from the following :
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Q173
According to Robert May, the global species diversity is about :
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Q174
The ovary is half inferior in :
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Q175
Select the correct statement.
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Q176
The process responsible for facilitating loss of water in liquid form from the tip of grass blades at night and in early morning is :
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Q177
Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage ($G_0$). This process occurs at the end of :
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Paper Info
  • Exam: NEET
  • Year: 2020
  • Questions: 177
  • Duration: 180 mins
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