Q1. In Anabarna and Nostoc which of the following are the site for nitrogen fixation ?
(a)akinetes
(b)Arbuscles
(c)Vesciles
(d)heterocysts
VIEW ANSWER
Q2.Cyanobacteria classified under which of the following Kingdom
(a)Monera
(b)Protista
(c)fungi
(d)plantia
VIEW ANSWER
Q3. Slime moulds comes under which Kingdom
(a)Protista
(b)Monera
(c)fungi
(d)bryophyta
VIEW ANSWER
Q4. Chryophytes are?
(a)Nektons
(b)Planktons
(c)Benthic organism
(d) None of them
VIEW ANSWER
Q5.Which of the following statements are correct :
1.Diatom is surrounded by cell wall which is made up of calcium.
2.Diatom belongs to fungi.
(a) Only 1
(b) Only 2
(c) Both are correct
(d) Both are Wrong
VIEW ANSWER
Q6.Which of the following statement is correct for Sponges without exception?
(a)They all have calcaries spiules.
(b)The have high regeneration power.
(c)They are found only marine water.
(d)They are all radial symmetrical.
VIEW ANSWER
Q7. Which of the following classes is incorrectly matched with its general character ?
(a)Cyclostomata :- Lack Jaws and paired fins and body is covered with placoid scale.
(b)Reptilia :- Tympanum represent ear and fertilization is internal.
(c)Aves:- Endoskeleton is fully ossified and long bones are hollow with air cavity called pneumatic bones.
(d) All are Correct.
VIEW ANSWER
Q7. Virion means?
(A) Capsid of virus
(B) Dead virus
(C) Nucleic acid of virus
(D) Complete form of a virus.
VIEW ANSWER
Q8. Main Carboxylic enzyme in C4 plant is
(A) Allyll isothiocyanate
(B) Lignoceric
(C) Phosphoenal pyruvate
(D) None of them
VIEW ANSWER
Q9 Enzyme Hind-II was isolated from
(A) Bacillus subtilis
(B) E.Coli
(C) Haemophilus influenzae
(D) None of them
VIEW ANSWER
Q10. Which of the following statements are correct ?
1. Chitin is present in fungal wall.
2. Chitin also found in exoskeleton of insects
(A) Only 1
(B) Only 2
(C) Both are Correct
(D) Both are Wrong
VIEW ANSWER