Question No:20
Which of the following is used as green manure
(A) Azolla
(B) Azadirachtaindica
(C) Crotalaria juncea
(D) Heveabrassiliensis
Question No:1
In Chlorophyceae, the mode of sexual reproduction is
(A) anisogamy
(B) oogamy
(C) isogamy
(D) all of these
Question No:2
The first phylogenetic system of classification was proposed by
(A) Engler
(B) Engler and Prantl
(C) Eichler
(D) Wetlstein
Question No:3
Blue-Green algae are found in
(A) Cycas
(B) Pinus
(C) Scales of Marchantia
(D) Riccia
Question No:4
Turpentine oil is obtained from
(A) Pinus
(B) Cycas
(C) Cedrus
(D) Dalbergia
Question No:5
Gymnosperms have how many species?
(A) 1000
(B) 900
(C) 640
(D) 300
Question No:6
Monoecious condition is found in
(A) Pteridium
(B) Pinus
(C) Selaginella
(D) Cycas
Question No:7
Thallus of Riccia is
(A) tetraploid
(B) triploid
(C) diploid
(D) haploid
Question No:8
Cell in the neck of archegonium of Dryopteris are how many longitudinal or vertical rows?
(A) 2
(B) 8
(C) 4
(D) 6
Question No:9
Root hairs are
(A) Endogenous
(B) multicellular
(C) in the maturation region
(D) Protected by root cap
Question No:10
Hanging structures in banyan tree are
(A) Storage roots
(B) Stilt roots
(C) Pneumatophores
(D) Prop roots
Question No:11
Underground stem that stores food is found in
(A) Turnip
(B) Rhizophora
(C) Colocasia
(D) Sweet potato
Question No:12
Underground stem in strawberry
(A) helps in climbing
(B) stores food
(C) perform photosynthesis
(D) helps in vegetative propagation
Question No:13
Pulvinus leafbase is present in the leaves of
(A) Xerophytes
(B) Grasses
(C) Legumes
(D) monocots
Question No:14
Phyllotaxy is whorled in
(A) Hibiscus
(B) guava
(C) Alstonia
(D) sunflower
Question No:15
Type of placentation in the ovary of Argemone flower
(A) Axile
(B) Parietal
(C) Basal
(D) Freecentral
Question No:16
Fibrous mesocarp is found in the fruit of
(A) mango
(B) Tomato
(C) Coconut
(D) Maize
Question No:17
Root system develops from
(A) Cotyledon
(B) Radicle
(C) Plumle
(D) Coleoptile
Question No:18
Pandanus possesses
(A) Pneumatophores
(B) prop roots
(C) storage roots
(D) Stilt roots
Question No:19
Vexillary aestivation of corolla is found in
(A) Pisum
(B) Cucurbita
(C) Ipomoea
(D) Zea
Question No:20
Placentation in Fabaceae is
(A) Free central
(B) Axile
(C) marginal
(D) basal