Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

31.

Catkin inflorescence is found in

  • Wheat

  • Oat

  • Mulberry

  • Fig


32.

Epigynous flowers are present in

  • Mustad

  • Brinjal

  • China rose

  • Cucumber


33.

In Dianthus, placentation is

  • Basal

  • Free central

  • Axile

  • Marginal


34.

The term 'keel' is used for special type of

  • Sepals

  • Petals

  • Stamenstellen

  • Carpels


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35.

Coffee and quinine are obtained from the

  • Leguminosae

  • Asteraceae

  • Rubiaceae

  • Poaceae


36.

Kranz anatomy can be obseved in leaves of

  • Sorghum

  • Spinach

  • Mustrad

  • Tulip


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37.

The term 'bark' refers to

  • Phellem, phelloderm and vascular cambium

  • Periderm and secondary xylem

  • Cork cambium and cork

  • Phellogen, phellem, phelloderm and Secondary phloem


D.

Phellogen, phellem, phelloderm and Secondary phloem

All the dead cells lying outside the phellogen constitute the bark of the plant. It may include epidermis, cork, hypodermis and even part of cortex depending upon the position of the origin of cork cambium or phellogen.


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38.

Light reaction in stroma lamellae of the chloroplast results in the formation of

  • NADPH

  • ATP + NADPH

  • ATP K

  • O2


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39.

In leaves of Ce plants, malic acid synthesis during CO2 fixation occurs in

  • Bundle sheath

  • Mesophyll

  • Epidermis

  • Guard cells


40.

Membrane is absent in

  • Nucleus

  • Nucleolus

  • Vacuole

  • Lysosome


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