Biology Times March 19
A.Phycomycetes 1. Fungi imperfecti
B.Basidiomycetes 2. Sac fungi
C.Deuteromycetes 3. Club fungi
D.Ascomycetes 4. Algal fungi
(a) A - 4, B - 3, C - 1, D - 2
(b) A - 2, B - 4, C - 3, D - 1
(c) A - 3, B - 4, C - 1, D - 2
(d) A - 2, B - 1, C - 3, D - 4
- The stack of vesicles found inside the chloroplast
is...................
(a) Thylakoid (b) Grana
(c) Stroma (d) None of these
- Which of the following are considered as
Microbodies?
(a) Peroxisomes (b) Glyoxysomes
(c) Melanosomes (d) All of these
- When a plant is girdled
(a) The root and shoot die at the same time
(b) The shoots die first
(c) The root die first
(d) Neither root nor shoot will die
- Match the items in column I with the correct
combination of column II
Column I Column II
A. Leaves 1. Anti-transpirant
B. Seed 2. Transpiration
C. Roots 3. Negative osmotic
potential
D. Aspirin 4. Imbibition
E. Plasmolysed cell 5. Absorption
(a) A - 3, B - 4, C - 1, D - 2, E - 5
(b) A - 3, B - 2, C - 4, D - 1, E - 2
(c) A - 2, B - 4, C - 5, D - 1, E - 3
(d) A - 3, B - 2, C - 1, D - 4, E - 3
- Find out the wrongly matched pair:
(a) Primary metabolite - ribose
(b) Protein - insulin
(c) Secondary metabolite - anthocyanins
(d) Cellulose - heteropolymer
(e) Chitin - polysaccharide
19.Macromolecule chitin is
(a) Sulphur containing polysaccharide
(b) Simple polysaccharide
(c) Nitrogen containing polysaccharide
(d) Phosphorus containing polysaccharide
- Which of the following is not an electron carrier
(a) Co Q (b) Cyt c
(c) Cyt a (d) H 2 O
- Photosystem II occurs in
(a) Stroma (b) Cytochrome
(c) Grana (d)Mitochondrial surface
- In the diagram given below (schematic
representation) which is plastocyanin?
(a) a (b) b (c) c (d) d
- Visible expression of the genetic phenomenon of
crossing over is called as
(a) Condensation (b) Terminalisation
(c) Recombination (d) Chiasmata
- Number of carbon atoms present in oxaloacetic
acid, α-ketoglutaric acid and citric acid are
(a) 4, 5, 6 (b) 6,4,5
(c) 5,6,4 (d) 4,6,5
- Efficiency index is measured by ......................
(a) Calculating increase in length per unit time
(b) Calculating increase in breadth per unit time
(c) Calculating increase in size, diameter or area
per unit time
(d) Calculating increase in size, diameter or area
per second
- The smallest viable unit which can grow, multiply
and form a plant in tissue culture is
(a) Cell (b) Chromosome
(c) Nucleus (d) Tissue
- Select the option which arranges the given
organisms in ascending order of their life span
(a) Parrot < Tortoise < Dog < Crow
(b) Fruit fly < Crocodile < Parrot < Banyan tree
(c) Parrot < Crow < Butterfly < Banyan tree
(d) Butterfly < Crow < Parrot < Crocodile
- Shoot is pruned and lower part is covered with
soil in
(a) Sugarcane (b) Serpentine layering
(c) Mound layering (d) Air layering
- Apomixis arises due to
(a) Rapid reproduction in plants
(b) Slow reproduction in plants
(c) Both (a) and (b)
(d) None of these
- The ovule in which the funicle, chalaza and
micropyle lie in one vertical plane, is called
(a) orthotropous (b) campylotropous
