Set 1 (Botany)
1. Sexual reproduction in spirogyra is:
a. Isogamous b. Isogamous
with physical anisogamous
c. Osgamous d. None
2.Largest leaves are found in:
a.Eucalyptus b.Wolffia
c.Victoria d.Raphia vinifera
3. Epiphyllous buds
are charcteristics of :
a.
Reproduction b. Nutrition
c. Respiration d. Absorption
4. Agar-Agar is
obtained from:
a. Fungi b. Algae
c. Bacteria d. Geledium
5. Reproductive structure
formed at the tip of mycelium of fungus is:
a.
Conidiospores b. Conidia
c.
Sporangiophore d. Spore
6. Plants lacking
seed and vascular tissue but forming spores and embryo are :
a.
Pteridophytes b. Gymnosperms
c. Bryophytes d. Thallophytes
7.Streptomycin is
extracted from:
a. S.fradiae b.S.grisus
c.S.ramosus d.S.nuda
8. Red color of sea
is due to:
a.Trichodesmium
erythrium b. Raphidenema
c.BGA
d. scotiella
9. The scientific
name of mango is:
a. Magnifera
indica b.
Mangifera indica
c. Malus
domestica d. both
a & b.
10. Operculum of
capsule consists of two rows of:
a. 32 teeth b. 16 teeth
c. 8 teeth d.4 teeth
11. Father of plant
physiology is:
a. Stephen
Hales b. J.C Bose
c. Priestly d. Godlewiski
12. Respiration is
a:
a. Catabolic
process b. Anabolic process
c. Both d. None
13. Walking fern
is:
a. Adiantum b. Dryopteris
c. Pteris d. Equisetum
14. Cell wall of
plant is:
a. Permeable b. semi-permeable
c. Non
permeable d. Impermeable
15. Energy
production on plant cell is in:
a. Nucleus b. Mitochondria
c. Chloroplast d. Endoplasmic reticulum
16. Formation of
fruit without fertilization is called:
a.
Parthenocarpy b. Polyembryony
c. parthenogenesis d. Polygamy
17. In lichen
fungal partner belongs to class:
a.
Phycomycetes b.
Basidiomycetes
c. Ascomycetes d. Fungi imperfectii
1. b.
Spirogyra is autotrophic, unbranched filamentous
algae which is slippery due to mucilagenous covering (pectin)
2. c.Victoria
3.a 4.d 5. b 6. c 7.b. 8.a
9.b 10. a 11. a
12. a 13.a
14.a
●Permeable: Cellulose and lignified cell wall
●Impermeable: Cutinized and suberized cell wall
●Semi permeable: Parchment membrane
●Selectively permeable: Tonoplast and cell membrane of different organelles
15.b
●Kreb cycle and electron transport chain occurs in mitochondria
16.a
17.c
●Lichen is symbiotic association between fungi and algae
→Algal part(phycobiont): Mostly BGA , Green algae
→Fungal part(Mycobiont): Mostly Ascomycetes , Basidiomycetes
So prefer ascomycetes
19.a
Auxin and gibberlin →cell enlargement and differentiation
Cytokinin→Cell division
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