Subject

Biology

Class

NEET Class 12

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 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


Advertisement

34.

The term 'keel' is used for special type of

  • Sepals

  • Petals

  • Stamenstellen

  • Carpels


B.

Petals

Keel is a special type of petal found in the papilionaceous type of Corolla. Papilionaceous type is a butterfly like the Corolla has one large posterior standard, two lateral wings, two innermost and smaller keels.


Advertisement
Advertisement
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


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


38.

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

  • NADPH

  • ATP + NADPH

  • ATP K

  • O2


Advertisement
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


Advertisement