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NEET Biology Solved Question Paper 2008

Multiple Choice Questions

21.

In blood, CO₂ is transported majorly as

sodium carbonate
carboxyhaemoglobin
bicarbonate
CO₂ as such

22.

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

Intestine
Colon
Stomach
Liver

23.

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

Monera
Protista
Animalia
Fungi

24.

Which one of the following is a saprophytic bryophyte?

Riccia fluitans
Buxbaumia aphylla
Funaria hygrometrica
Sphagnum

25.

Iodine is obtained from

Laminaria
Chlorella
Polysiphonia
Porphyra

26.

Phloem parenchyma is absent in

monocot stem
dicot stem
dicot root'
dicot leaf

27.

In CAM plants, CO₂ acceptor is

RuBP
PEP
OAA
PGA

28.

Which one of the following is a natural growth inhibitor?

29.
Which one is a short day plant?

Brassica campestris

Raphanus sativus

Glycine max

Papaver somniferum

Glycine max

Short day plants initiate flowering when the day length (photoperiod) become shorter than a certain critical period. Most of winter flowering plants belong to this category, eg, cocklebur (Xanthimum), sugarcane, soybean (Glycine max), Chrysanthemum etc.