Question No:1
The two wrong statements together are
(A) A and C
(B) A and D
(C) B and C
(D) A and B
Question No:2
Which one of the following plants is monoecious?
(A) Pinus
(B) Cycas
(C) Papaya
(D) Marchantia
Question No:3
Which one of the following has haplontic life cycle?
(A) Polytrichum
(B) Ustilago
(C) wheat
(D) Funaria
Question No:4
Which one of the following is considered important in the development of seed habit?
(A) heterospory
(B) haplontic life cycle
(C) free-living gametophyte
(D) dependent sporophyte
Question No:5
Which one of the following is a vascular cryptogam?
(A) Ginkgo
(B) Marchantia
(C) Cedrus
(D) Equisetum
Question No:6
In which one of the following male and female gametophytes do not have free living independent existence?
(A) Polytrichum
(B) Cedrus
(C) Pteris
(D) Funaria
Question No:7
Spore dissemination in some liverworts is aided by
(A) indusium
(B) Calyptra
(C) peristome teeth
(D) elaters
Question No:8
Peat moss is used as a packing material for sending flowers and live plants to distant places because
(A) it serves as a disinfectant
(B) it is easily available
(C) it is hygroscopic
(D) it reduces transpiration
Question No:9
Which one of the following pairs of plants are not seed producers?
(A) Fern and Funaria
(B) Funaria and Ficus
(C) Ficus and Chlamydomonas
(D) Punica and Pinus
Question No:10
Plants reproducing by spores such as mosses and ferns are grouped under the general term
(A) cryptogams
(B) bryophytes
(C) sporophytes
(D) thallophytes
Question No:11
Which of the following plants produces seeds but not true flowers?
(A) maize
(B) mint
(C) peepal
(D) Pinus
Question No:12
Cycas has two cotyledons but not included in angiosperms because of
(A) naked ovules
(B) seems like monocot
(C) circinate ptyaxis
(D) compound leaves
Question No:13
Plant group with largest ovule, largest tree and largest gametes is
(A) gymnosperm
(B) angiosperm
(C) bryophyta
(D) pteridophyta
Question No:14
Megasporophyll of Cycas has the same nature as
(A) stamen
(B) petal
(C) sepal
(D) carpel BHU
Question No:15
Double fertilization is found without any exception in
(A) bryophytes
(B) gymnosperms
(C) angiosperms
(D) pteridophytes
Question No:16
Which of the following occurs both in fresh as well as in marine water?
(A) Oedogonium
(B) Cladophora
(C) Spirogyra
(D) none of these
Question No:17
The botanical nature of sanjeevani is
(A) Selaginella grancilis
(B) Selaginella rupestris
(C) Selaginella biformis
(D) Selaginella bryopteris
Question No:18
‘Club moss’ belongs to
(A) algae
(B) pteridophyta
(C) fungi
(D) bryophyta
Question No:19
Agar-agar is obtained from
(A) Chlorella
(B) Spirogyra
(C) Ulothrix
(D) Gelidium
Question No:20
The element present in thyroxine is obtained from
(A) Laminaria
(B) Polysiphonia
(C) Porphyra
(D) Gelidium