11th class (FSc) Biology Unit 9 MCQs
51. The plant of sphenopsida is also called as:
a. Mosses
b. Angiosperm
c. Arthrophytes
d. Gymnosperm
52. The common name of Solanum melangena:
a. Potato
b. Onion
c. Amaltas
d. Brinjal
53. The name Nicotiana tabacum is given to:
a. Tomato
b. Potato
c. Tobacco
d. Red pepper
54. Tomato belongs to family:
a. Solanaceae
b. Rosaceeae
c. Fabaceae
d. Poaceae
55. Astropine is obtained from a plant which belong to:
a. Febaceae
b. Rosaceae
c. Poaceae
d. Solanaceae
56. In one of the following is present Circinate Vernation:
a. Ferns
b. Cycas
c. Both a & b
d. None of theses
57. Whisk ferns belong to sub-division:
a. Sphenopsida
b. Psilopsida
c. Pteropsida
d. Lycopsida
58. Circinate vernation refers to:
a. Development pattern of leaf
b. Leaf vernation
c. Fertilization process
d. Leaf arrangement of the stems
59. The male gametophyte of an angiosperm is the:
a. Microspore
b. Anther
c. Germinated pollen grain
d. Embryo
60. Important terrestrial adaptations that evolved exclusively in seed plants include all of the following except:
a. Retention of the gametophyte plant within the sporophyte
b. Pollination by wind or animal instead of fertilization by swimming sperm
c. Dispersal of new plants by seeds
d. Transport of water through vascular tissues
61. The period in which first complete seed plant appeared is:
a. Silurian
b. Devonian
c. Carboniferous
d. Permian
62. The fruit of legeminosae:
a. Caryopsis
b. Legume
c. Berry
d. Pod
63. In spermatophytes, seed is formed from:
a. Anther
b. Ovary
c. Embryo sac
d. Ovule
64. Tomato and potato belong to family:
a. Solanaceae
b. Poacea
c. Mimosaceae
d. Rosaceae
65. The scientific name for peanut is:
a. Dalbergia sisso
b. Lathyrus odoratus
c. Tamarindus indica
d. Arachis hypogea
66. Solanccaeae has plant
a. Lathyrus odoratus
b. Solanum tubersum
c. Tamarandus indica
d. Pyrus
67. The male gametophyte of angiosperm is:
a. Germinated pollen grain
b. Anther
c. Megaspore
d. Microspore
68. A haploid spermatozoid (antherozoid) fuses with the haploid egg of oosphere to produce:
a. Haploid oospore
b. Zygote
c. Diploid oospore
d. Both b & c
69. Which one is used against snake bite?
a. Ciitoria ternatea
b. Glycyrrhiza galbra
c. Indigofera tinctoria
d. Abrus precacatorious
70. The biological name of Amaltas is:
a. Cassia fistula
b. Cassi senna
c. None of these
d. Bauhinia varigata
71. Zea mays is the biological name of:
a. Rye
b. Rice
c. Corn
d. Barley
72. Scientific name of Shisham is:
a. Cassia fistula
b. Capsicum annum
c. Zea mays
d. Dalbergia sisso
73. Flowering plants belong to the class:
a. Filicineae
b. Angiosperm
c. Gymnosperm
d. None of these
74. Megaspore a within mega sporangium develop into:
a. Ovary
b. Ovule
c. Embryo sac
d. Fruit
75. Prothallus is:
a. Gametophyte
b. Sporophyte
c. Seed
d. Saprophyte