NEET Biology Solved Question Paper 2011 | Previous Year Papers | Zigya

Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

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1.

Which one of the following is a possibility for most of us in regard to breathing, by making a conscious effort?

  • One can breathe out air totally without oxygen

  • One can breathe out air through eustachian tubes by closing both the nose and the mouth

  • One can consously breathe in and breathe out by moving the diaphragm alone, without moving the ribs at all

  • One can consously breathe in and breathe out by moving the diaphragm alone, without moving the ribs at all

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2.

Which one of the following statements is totally wrong about the occurrence of the notochord, while the other three are correct? 

  • It is present only in larval tail in Ascidians

  • It is replaced by a vertebral coloumn in adult frog

  • It is absent throughout life in humans from the very beginning

  • It is absent throughout life in humans from the very beginning

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3.

The cells lining the blood vessels belong to  the category of 

  • smooth muscle tissue

  • squamous epithelium

  • columnar epithelium

  • columnar epithelium

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4.

The pathogen Microsporum responsible for ringworm disease in humans belongs to the same kingdom of organisms as that of 

  • Taenia, a tapewarm

  • Wuchereria, a filarial worm

  • Rhizopus, a mould

  • Rhizopus, a mould

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5.

At metaphase, chromosomes are attached to the spindle fibres by their

  • satellites

  • Secondary constrictions

  • Kinetochores

  • Kinetochores

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6.

One of the constituents of the pancreatic juice while poured into the duodenum in humans, is

  • Trypsinogen

  • chymotrypsin

  • trypsin

  • trypsin

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7.

Frogs differ from humans in possessing

  • paired cerebral hemispheres

  • chymotrypsin

  • trypsin

  • trypsin

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8.

Function of copanion cells is 

  • providing energy to sleve elements for active transport

  • Providing water to phloem

  • loading of sucrose into sieve elements by passive transport

  • loading of sucrose into sieve elements by passive transport

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9.

Some vascular bundles are described as open because these

  • are surrounded by pericycle but no endodermis

  • are capable of producing secondary xylem and phloem

  • Possess conjunctive tissue between xylem and phloem

  • Possess conjunctive tissue between xylem and phloem

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10.

In mitochondria, protons accumulate in the 

  • outer membrane

  • inner membrane

  • intermembrane space

  • intermembrane space

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