Bihar Board 12th Inter Exam 2020 Biology “Reproduction in Organism” Chapter VVI Objective Question With Answer On Latest Pattern, Biology VVI Important Objective Model Set Question Answer All ChapterWise Available
Bihar Board 12th Biology “Reproduction in Organism” Chapter VVI Objective Question With Answer
REPRODUCTION IN ORGANISM
1. Amoeba reproduces by
(A) conidia
(B) buds
(C) gemmules
(D) binary fission
2. Penicillium reproduces by
(A) budding
(B) fragmentation
(C) gemmules
(D) conidia
3. Which in the following is not unisexual?
(A) Cockroach
(B) Dog
(C) Cow
(D) Earthworm
4. Menstrual cycle occurs in
(A) monkeys
(B) apes
(C) humans
(D) all of these
5. Which one does not show oestrus cycle?
(A) Cow
(B) Sheep
(C) Monkey
(D) Dogs
6. The period from birth to the natural death of an organism represents its
(A) life cycle
(B) life span
(C) vegetative phase
(D) all of these
7. Morphologically and genetically similar organisms are called
(A) clone
(B) somaclones
(C) cosmids
(D) cybrids
8. The process of formation of gametes is called
(A) gametogenesis
(B) sporogenesis
(C) cytokinesis
(D) meiocytes
9. Which one is not a bisexual animal?
(A) Tapeworm
(B) Dog
(C) Leech
(D) Sponge
10. Oogonium is
(A) female sex organ in plants Hotels
(B) female sex organ in animals
(C) male sex organ in plants
(D) male sex organ in animals apie
11. Which is not unisexual?
(A) Cockroach
(B) Dog Pila
(C) Cow
(D) Earthworm
12. Which one has diploid parental body? W as
(A) Fungi
(B) Human
(C) Algae
(D) Bryophytes
13. In which of the following water is not essential for gamete transfer?
(B) Bryophytes
(C) Pteridophytes
(D) Gymnosperms
14. The number of chromosome in Human gamete is
(A) 21
(B) 23
(C) 44
(D) 46
15. Process of development of embryo is called
(A) vivipary
(B) parthenogenesis
(C) embryogenesis
(D) sporogenesis
16. In which of the following fertilization is internal?
(A) Fishes
(B) Amphibians
(C) Majority of algae
(D) Angiosperms
17. Which one is not an oviparous animal?
(A) Snake
(B) Chicken
(C) Crocodile
(D) Humanity
18. The total number of eggs produced by a healthy human female during life time reproductive life
(A) 4000
(B) 400
(C) 40
(D) 365
19. Which of the following is incorrect?
(A) The length of time which an organism is likely to live is called its life span
B) Binary fission takes palce in bacteria and Amoeba.
(C) Hydra reproduces asexually by budding.
(D) Strobilanthus kunthiana flowers once in two years.
20. New plants develop from leaves in
(A) Eichhornia
(B) Bryophyllum
(C) Cycas
(D) Gladiolus
21. External fertilization takes place in IR
(A) algae
(B) reptiles
(C) birds
(D) mammals
22. External fertilization does not take place in
(A) oyster
(B) sea star
(C) jellyfish
(D) mammals
23. Internal fertilization takes place in
(A) birds
(B) frog
(C) algae Dog
(D) fish
24. Which one is incorrect?
(A) Sexual reproduction involves the formation and fusion of gametes.
(B) Prefertilization events include gametogenesis and gamete transfer.
(C) Gametes are diploid in nature
(D) Syngamy occurs between the male and female gametes.
25. The multiplication of genetically identical copies of a cultivar by asexual means is called
(A) mass culture of plant cells
(B) organogenesis
(C) clonal variation
(D) none of these
26. Upon fertilization while the ovule develops into seed, which structure develops from the carpel?
(A) Perisperma
(B) Pericarp
(C) Testa
(D) None of these
27. Copulatory organs are not formed in
(A) mammals
(B) reptiles
(C) octopus
(D) birds
28. The main reason for making Copper T most effective and popular Intra Uterine device in female
(A) Reduction in fertilization ability of spermatozoa.
(B) Increased phagocytosis of spermatozoa due to release of copper ion
(C) Reduction in motility of spermatozoa
(D) All of these
29. In which of the following alternation of generations, main plant is a gametophyte?
(A) Haplontic
(B) Diplontic
(C) Haplo-diplontic
(D) None of these
30. Which in the following plant is bisexual?
(A) Marchantia
(B) Pinus
(C) Cycas
(D) Papaya
31. Eyes in tuber of potato are
(A) Flower buds
(B) Stem buds
(C) Axillary buds
(D) Root buds
32. Which in the following is unisexual?
(A) Mustard
(B) Chaina rose
(C) Papaya
(D) None
33. In which of the following, calyx covers the whole fruit?
(A) Physalis
(B) Tomato
(C) Brinjal
(D) Litchi
34. Oestrus cycle occurs in
(A) dog
(B) cow
(C) buffalo
(D) all of these
35. Which one of these is haploid?
(A) Egg
(B) Zygotes
(C) Integument
(D) Nucleus
36. Which of the following is not true?
(A) Humans and gymnoserms have diploid parental body
(B) Monera, fungi, bryophytes have haploid plant body
(C) A haploid parent produces gametes by mitotic diuision
(D) Angiosperms have haploid parental body
37. Which in the following reproduces by Apical part of leaf?
(A) Walking ferms
(B) Sprout leaf planto
(C) Marchantia
(D) Moss
38. Anthesis is associated with
(A) Migration of pollengrains to stigma
(B) Formation of pollen B
(C) Development of Anther
(D) Opening of flowering buds
39. Pollination in cycas takes place by
(A) wind
(B) soil
(C) water
(D) none of these
40. Which in the following sucks oxygen from stagnant water?
(A) Eichhornia
(B) Hydrilla
(C) Rose
(D) Paddy
41. The offsprings produced by single parent is called
(A) Sexual reproduction
(B) Asexual reproduction
(C) Both ‘A’ and ‘B’
(D) Internal fertilization
42. Plants like Mosses and Ferms reproducing by spores are commonly included in which group?
(A) Sporophytes
(B) Thallophytes
(C) Cryptogams
(D) Bryophytes
43. Double fertilization results into
(A) Cotyledon
(B) Ovule
(C) Endosperm
(D) Embryo
44. The process of gamete formation is called
(A) gametogenesis
(B) cytokinesis
(C) sporogenesis
(D) meiocyte
45. In which of the following internal fertilization takes place?
(A) Fish
(B) Amphibian
(C) Most of algae
(D) Angiospersm
46. Upto the formation of fertilization ovule develops into seed while carpel develops into
(A) Perisperm
(B) Pericarp
(C) Testaw
(D) None
47. Which in the following is not oviparous?
(A) Snake
(B) Hen
(C) Crocodile
(D) Human
48. Which in the following has flowering only once in life-span.
(A) Bamboo
(B) Mango
(C) Litchi
(D) Blackberry
49. In which flowering takes place in every 12 yrs?
(A) Sunflower
(B) Peepal
(C) Neelakuranjee
(D) Neem
50. An example of Rhizome is
(A) Garlic
(B) Lemon
(C) Ginger
(D) Onion
51. Bud grafting is an example of
(A) Vegetative Propagation
(B) tissue culture
(C) Sexual reproduction
(D) Regeneration
52. Which in the following is not bisexual?
(A) Papaya
(B) Mustard
(C) Maize
(D) China rose
53. Asexual reproduction in Penicillium takes place mainly by which structure?
(A) Budding
(B) Segmentation
(C) Conidia
(D) Gemmules
54. Reproduction by Gemma occurs in
(A) Higher plants
(B) Lower animals
(C) Some bryophytes
(D) Mammals
55. Which one is hermaphrodite animal?
(A) Hen
(B) Snake
(C) Both
(D) Earthworm
56. To represent unisexuality which term is used?
(A) Homogamy
(B) hermaphrodite
(C) Dioecious
(D) heterogamy
57. Which of the following is not a vegetative propagation method?
(A) Budding
(B) Hayering
(C) Sowing
(D) Tissue culture
58. The process of development of embryo is called
(A) Vivipary
(B) Parthenogenesis
(C) Embryogenesis
(D) Sporogenesis
59. Which in the following has no requirement of water for gamete transfer?
(A) Algae
(B) Bryophytes
(C) Pteriodophytes
(D) Gymnosperms
60. Which in the following is not hermaphrodite?
(A) Tapeworm
(B) Dog
(C) Leech
(D) Sponge
61. The chromosome number in meiocyte of Drosophila (= Fruit fly) is
(A) 2
(B) 4
(C) 6
(D) 8
62. Flowering in bamboo species occurs
(A) only one in entire life span
(B) Once in 12 years
(C) Every year
(D) Twice in 50-100 years.
63. The term Dioecious is used for
(A) Bisexual
(B) Unisexual
(C) Hermaphrodite
(D) Gynadromorph
64. In animals which of the following occurs after puberty?
(A) Vegetative phase
(B) Reproductive phase
(C) Sensescenen
(D) Ageing
65. The term homothallic and Monoecious are used for which of the following?
(A) Bisexuality
(B) Unisexuality
(C) Staminate flower
(D) Pistillate flower
66. The maximum life-span of Parrot is
(A) 90 years
(B) 25 years
(C) 500 years
(D) 140 years
67. Which in the following is bisexual plants?
(A) Papayat
(B) Date palm
(C) Coconut
(D) Any two
68. In which of the following there is no oestrous cycle?
(A) Cow
(B) Sheep
(C) Monkey
(D) Dog
69. Bulb acts as a propagule in
(A) Onion
(B) Agave
(C) Garlic
(D) Both ‘A’ and ‘B’
70. Reproduction in penicillium takes place by
(A) Bud
(B) Fission
(C) Gemmules
(D) Conidia
71. Reproduction in Amoeba take place by е расе by
(A) Conidia
(B) Bud
(C) Gemmules
(D) Binary fission
72. The organisms similar in morphology and genetically are called
(A) Clone
(B) Somaclone
(C) Cosmids
(D) Cybrids
73. The time duration from birth to death is called
(A) Life span
(B) Life cycle
(C) Vegetative phase
(D) all of above
74. Vegetative propagation in Mint occurs by
(A) Sucker
(B) Runner
(C) Offset
(D) Rhizome
75. The average life-span of Dog is
(A) 20 years
(B) 15 years
(C) 10 years
(D) 5 years
76. Acetabularia in the following is
(A) Bacteria
(B) Algae
(C) Protozoa
(D) Single cell proetein
77. Scion is grafted on stock. The fruit of such grafted plant will depend on
(A) Scion
(B) Stock
(C) Both
(D) None
78. The fusion of haploid cells/gametes is called
(A) Cell-cycle
(B) Meiosis
(C) Mitosis
(D) Syngamy
79. Which one is diploid?
(A) Egg
(B) Pollen
(C) Both ‘A’ and ‘B’
(D) Zygote
80. The flowers which are flowering at night are the
(A) Light coloured
(B) Smaller
(C) Bright coloured
(D) Flowering in tufts
81. When gynoecium matures earlier than androecium, it is called
(A) protandry
(B) allogamy
(C) protogyny
(D) none of these
82. In which larval form Paedogenesis takes place?
(A) Taenia
(B) Fasciola
(C) Rana
(D) Butterfly
83. Oblique binary fission occurs in
(A) Monocystis
(B) Plasmodium
(C) Planaria
(D) Ceratium
84. Offsprings which are identical to one alongwith identical to their parents are
(A) Twins
(B) Make carbon copy
(C) Drones
(D) Clone
85. No any organism except one in the following is immortal?
(A) Unicellular organism
(B) Green plant
(C) Sponges
(D) Cyanobacteria
86. The number of chromosome in human meiocyte is
(A) 40
(B) 42
(C) 44
(D) 46
87. If two gametes are morphologically similar in structure, so called
(A) isogametes
(B) heterogametes
(C) anisogametes
(D) exogamy
88. Motile ciliated spore is called
(A) Aplanospores
(B) Conidia
(C) Zoospores
(D) Oospores
89. Nodes are called “Eyes” which in the following forms a new plant?
(A) Ginger
(B) Bryophyllum
(C) Allocasia
(D) Potato
90. The life-spane of crocodile & May fly is respectively
(A) 15 years, 1 week
(B) 30 years, 1 week
(C) 45 years, 1 month
(D) 60 years, 1 day
91. Which in the following animal is bisexual?
(A) earthworm, hydra & leech
(B) cockroach, Ascaris & hydra
(C) earthworm, Ascaris & leech
(D) Ascaris, cockroach & hydra
92. Haploid chromosome is found in
(A) Zygote
(B) gamete
(C) embryo TV
(D) seed
93. How many gamete is in pollen tube of any angiosperms?
(A) one
(B) two
(C) three
(D) many
94. If a male differs from female morphologically, it is called
(A) Heterogamy
(B) Homogamy
(C) Sexual dimorphism
(D) Hermaphroditism
95. Parthenogenesis is found in
(A) Sxolotle larva
(B) Mircidium
(C) Cercaria
(D) Sporocyst & Redia larva
96. Ovoviviparity occurs in which of the following
(A) Hen
(B) Platypus
(C) Rattle snake
(D) Echindna
97. The number of chromosomes in meiocytes of housefly is
(A) 8
(B) 12
(C) 34
(D) 21
98. Vegetative propagation in Pistia takes place by
(A) Stolon
(B) offset
(C) Runner
(D) Sucker
99. In which of the following pollination takes place by water?
(A) Oxalis
(B) Comelina
(C) Zostera
(D) Viola
100. Which is oviparous?
(A) Hen
(B) Snake
(C) Crocodile
(D) All
101. In Gerontology there is study of
(A) Birds
(B) Bone
(C) Ageing
(D) earth
102. Which of the following has ability of reproduction without fertilization?
(A) Spider
(B) Cow
(C) Honey beeld
(D) Earthworm
103. The number of chromosome in gamate of onion is
(A) 8
(B) 16
(C) 24
(D) 32
104. The organisms with maximum variations are with
(A) Sexual reproduction
(B) Asexual reproduction
(C) Gametogenesis
(D) Vegetative reproduction
105. The organism having both male and femal reproductive organs is called
(A) Spore
(B) Conjugation
(C) Bisexual
(D) Unisexual
106. The 3-layered structure with newly formed cavity called archenteron is
(A) Blastula
(B) Gastrula
(C) Cleavage
(D) None
107. Double fertilization occurs in
(A) Angiosperms
(B) Gymnosperms
(C) Pteridophytes
(D) Bryophytes
108. Diploid chromosome number in potato is
(A) 34
(B) 40
(C) 48
(D) 32
109. Haploid chromosome number in dog is?
(A) 23
(B) 39
(C) 19
(D) 4
110. In plants meiotic division occurs in
(A) Root up
(B) Pollen grains
(C) Stem tip
(D) Anther
111. The ovary of a flower is
(A) haploid
(B) diploid
(C) triploid
(D) quadriploid
112. The endosperm of an angiosperm is
(A) hyploid
(B) diploid
(C) triploid
(D) None
113. Which animal in the following is not hermaphrodite?
(A) Tapeworm
(B) Earthworm
(C) Housefly
(D) Leech
114. Plasmotomy occurs in
(A) Hydra
(B) Obelia
(C) Opalina
(D) Plasmodium
115. The development of seed from an unfertilized ovule is called
(A) Viviparous
(B) Parthenocarpy
(C) Apogamy
(D) Apospory
116. The formation of whole body of an organism from a small part or fragment is called
(A) Morphallaxis
(B) epimorphosis
C) Morphogenesis
(D) Metabolism
117. In which of the following plant body is a gametophyte?
(A) Algae
(B) Fungi
(C) Bryophytes
(D) All of these
118. Which of the following is oviparous?
(A) Crocodile
(B) Snake
(C) Hen
(D) All of these
119. Bony fishes have …….. fertilization.
(A) Internal
(B) External
(C) Parthenogenesis
(D) None of these
120. The process of release of ovum from ovary is called
(A) Oogenesis
(B) Ovulation
(C) Menstrual cycle
(D) Spermatogenesis
121. Animals which give birth to their young ones are called
(A) Oviparious tent
(B) Viviparous
(C) Amphibious
(D) Bisexual
122. The process by which formation of male and female gamete takes place is called
(A) Fertilization
(B) Embryogenesis
(C) Gametogenesis
(D) Morphogenesis
123. The fusion of Gamete produced by Mother & that of Father forms which of the following?
(A) Gamete
(B) Zygote
(C) Offsprings
(D) Clone
124. How many parents take part in the production of offsprings in asexual reproduction?
(A) one
(B) two
(C) three
(D) four
125. In gamete which of the following set of chromosome is found
(A) 2n
(B) 3n
(C) 4n
(D) n
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