NEET Biology Solved Question Paper 2008

Multiple Choice Questions

Advertisement
Zigya App

In CAM plants, CO2 acceptor is

  • RuBP

  • PEP

  • OAA

  • PGA

B.

PEP

In CAM or Crassulacean Acid Metabolism plants, spatial separation of initial PEP carboxylase fixation and final Rubisco fixation of CO2, occur in the same cell, but at different times i.e. night and day, eg, Opuntia, pineapple, Vanilla.

PEP (Phosphoenol Pyruvic Acid) is the first acceptor of CO2 in CAM plants like C4 plants.

  • Switch
    • Advertisement

    Phloem parenchyma is absent in

    • monocot stem

    • dicot stem

    • dicot root'

    • dicot leaf

    Answer

    Which one of the following is a saprophytic bryophyte?

    • Riccia fluitans

    • Buxbaumia aphylla

    • Funaria hygrometrica

    • Sphagnum

    Answer

    Tetradynamous stamens are found in family

    • Malvaceae

    • Solanaceae

    • Cruciferae

    • Liliaceae

    Answer

    In Whittaker's system of classification, prokaryotes belong to the kingdom

    • Monera

    • Protista

    • Animalia

    • Fungi

    Answer
    Advertisement

    Which one of the following is a natural growth inhibitor?

    • NAA

    • ABA

    • IAA

    • GA

    Answer

    In blood, CO2 is transported majorly as

    • sodium carbonate

    • carboxyhaemoglobin

    • bicarbonate

    • CO2 as such

    Answer

    Which one is a short day plant?

    • Brassica campestris

    • Raphanus sativus

    • Glycine max

    • Papaver somniferum

    Answer

    Iodine is obtained from

    • Laminaria 

    • Chlorella

    • Polysiphonia

    • Porphyra

    Answer
    Advertisement

    In which of the following, putrefying bacteria is present in?

    • Intestine

    • Colon

    • Stomach

    • Liver

    Answer