1.Aqueous solution of SO2
A.Acidic
B.Basic
C.Neutral
D.Amphoteric
2.Other than nucleus which cellular organelle contains DNA?
A.Ribosomes
B.Golgi complex
C.Mitochondria
D.Lysosomes
3.Person taking rich diet of Ascorbic Acid will not suffer from-
A.Rickets
B.Pellagra
C.Scurvy
D.Beri-beri
4.Which is vestigial organ in man?
A.Pinna muscles
B.Pinna
C.Ileum
D.Teeth
5.Which one of the following are acoelomate animals?
A.Echinoderms
B.Annelids
C.Arthropods
D.Platyhelminthes
6.Which of the following is not a protein?
A.Heparin
B.Keratin
C.Fibroin
D.Albumin
7.Marsh gas is-
A.Methane
B.Ethane
C.Propane
D.Butane
8.In the absence of light, what will increase?
A.Water uptake
B.Elongation of internodes
C.Uptake of mineral salts
D.Extension of leaf lamina
9.The enzyme responsible for reduction of molecular nitrogen to ammonia in leguminous plant is-
A.Nitrite reductase
B.Nitrate reductase
C.Nitrogenase
D.All of the above
10.A plant forms spores, have vascular system, but does not form flower and seed can be placed under-
A.Algae
B.Bryophyte
C.Pteridophyta
D.Gymnosperm
