NEET Biology Sexual Reproduction in Flowering Plant / फूलों के पौधों में यौन प्रजनन Question Bank

done Embryo and Endosperm Total Questions - 45

• question_answer1)
  Morphologically the white fluffy edible mass in maize is
  A)
  Seed coat done clear
  B)
  Seed done clear
  C)
  Endosperm done clear
  D)
  Pericarp done clear
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• question_answer2)
  One celled suspensor is found in
  A)
  Solanum done clear
  B)
  Hedera done clear
  C)
  Petunia done clear
  D)
  Triticum done clear
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• question_answer3)
  The endosperm in angiosperms is formed
  A)
  After fertilization done clear
  B)
  Before fertilization done clear
  C)
  Along with fertilization done clear
  D)
  Before pollen discharge done clear
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• question_answer4)
  When the inner half of the oospore after the first division develops into an embryo and outer half develops into suspensor. This type of development is called
  A)
  Endosporic done clear
  B)
  Endoscopic done clear
  C)
  Exosporic done clear
  D)
  Exoscopic done clear
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• question_answer5)
  Famous embryologist who advanced the science of embryology in India is
  A)
  Ramdas done clear
  B)
  N. Maheshwari done clear
  C)
  Swaminathan done clear
  D)
  P. Maheshwari done clear
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• question_answer6)
  Which one is an example of triploid tissue  [CPMT 1973, 78, 93, 94]
  A)
  Onion root done clear
  B)
  Fern prothallus done clear
  C)
  Maize and lily endosperm done clear
  D)
  None of the above done clear
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• question_answer7)
  In angiosperms, free nuclear divisions occurs during [AFMC 1975; BHU 1977]
  A)
  Gamete formation done clear
  B)
  Embryo formation done clear
  C)
  Endosperm formation done clear
  D)
  Flower formation done clear
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• question_answer8)
  Formation, growth and development of a new individual beginning from egg is known as   [AFMC 1979; MP PMT 1999]
  A)
  Embryology done clear
  B)
  Cytology done clear
  C)
  Genetics done clear
  D)
  Ethnobotany done clear
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• question_answer9)
  The best example of polyembryony is [BHU 1983; DPMT 2004]
  A)
  Cocos done clear
  B)
  Pea done clear
  C)
  Capsicum done clear
  D)
  Pinus done clear
  View Solution play_arrow

• question_answer10)
  Milky water of green coconut is  [CPMT 1990; Manipal MEE 1995; Kerala PMT 2004]
  A)
  Liquid nucellus done clear
  B)
  Liquid of female gametophyte done clear
  C)
  Liquid endosperm done clear
  D)
  Liquid embryo done clear
  E)
  Liquid gametes done clear
  View Solution play_arrow

• question_answer11)
  Nucellar embryo is [AIIMS 1993; CBSE PMT 1989]
  A)
  Apomictic embryo done clear
  B)
  Amphimictic haploid done clear
  C)
  Adventitive embryony done clear
  D)
  Amphimictic diploid done clear
  View Solution play_arrow

• question_answer12)
  In coconut, black covering (thin layer) adherent to the kernel around the endosperm is [MP PMT 1987]
  A)
  Mesocarp done clear
  B)
  Endocarp done clear
  C)
  Seed coat done clear
  D)
  None of these done clear
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• question_answer13)
  Fusion product of polar nuclei and male gamete is [CPMT 1986; RPMT 1995; AFMC 1999]
  A)
  Triple fusion done clear
  B)
  Primary endosperm nucleus done clear
  C)
  Zygote done clear
  D)
  Secondary nucleus done clear
  View Solution play_arrow

• question_answer14)
  Proteinaceous endosperm of maize is called [DPMT 1987]
  A)
  Apophysis done clear
  B)
  Scutellum done clear
  C)
  Aleurone layer done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer15)
  Ruminate endosperm is commonly found in seeds of [BHU 1986, 87]
  A)
  Cruciferae done clear
  B)
  Compositae done clear
  C)
  Euphorbiaceae done clear
  D)
  Anonaceae (Areca nut) done clear
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• question_answer16)
  Dicot embryo consists of [DPMT 1993]
  A)
  Radicle and plumule done clear
  B)
  Radicle, plumule, cotyledons and sometimes endosperm done clear
  C)
  Radicle, plumule, cotyledons and tegmen done clear
  D)
  Radicle, plumule, cotyledons, tegmen and testa done clear
  View Solution play_arrow

• question_answer17)
  Triploid plants can be obtained from culture of [AIIMS 1993]
  A)
  Pollen done clear
  B)
  Endosperm done clear
  C)
  Ovule done clear
  D)
  Megaspore done clear
  View Solution play_arrow

• question_answer18)
  The sequence of development of embryo sac is [AIIMS 1993]
  A)
  Archesporium ® megaspore mother cell ® megaspore ® embryo sac done clear
  B)
  Archesporium ® megaspore ® megaspore mother cell ® embryo sac done clear
  C)
  Archesporium ® megaspore ® megasporophyte ® embryo sac done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer19)
  The outermost layer of endosperm of maize grain is called [CPMT 1993]
  A)
  Epidermis done clear
  B)
  Tunica done clear
  C)
  Aleurone done clear
  D)
  Pericarp done clear
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• question_answer20)
  If the number of chromosomes in endosperm of a dicot plant is 36, the root cells will contain [Bihar 1992]
  A)
  72 chromosomes done clear
  B)
  28 chromosomes done clear
  C)
  24 chromosomes done clear
  D)
  48 chromosomes done clear
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• question_answer21)
  Which of the following is a non-endospermic monocot seed [Bihar 1991]
  A)
  Plumbago done clear
  B)
  Castor done clear
  C)
  Linseed done clear
  D)
  Alisma done clear
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• question_answer22)
  The endosperm of Brassicais [DPMT 1992]
  A)
  Haploid done clear
  B)
  Diploid done clear
  C)
  Triploid done clear
  D)
  Tetraploid done clear
  View Solution play_arrow

• question_answer23)
  In angiosperms endosperm is formed by [MP PMT 1993; CBSE PMT 2000; CPMT 2001]
  A)
  Free nuclear divisions of megaspore done clear
  B)
  Division of fused polar nuclei done clear
  C)
  Division of fused polar nuclei and male gamete done clear
  D)
  Division of fused synergids and male gamete done clear
  View Solution play_arrow

• question_answer24)
  Endospermic nucleus is usually [MP PMT 1994, 95]
  A)
  Haploid done clear
  B)
  Diploid done clear
  C)
  Triploid done clear
  D)
  Tetraploid done clear
  View Solution play_arrow

• question_answer25)
  If an angiospermic male plant is diploid and female plant tetraploid, the ploidy level of endosperm will be [CBSE PMT 1997]
  A)
  Haploid done clear
  B)
  Triploid done clear
  C)
  Tetraploid done clear
  D)
  Pentaploid done clear
  View Solution play_arrow

• question_answer26)
  Endosperm in Angiosperm is [MP PMT 1998, 99, 2001; CPMT 2002]
  A)
  Haploid done clear
  B)
  Diploid done clear
  C)
  Triploid done clear
  D)
  Polyploid done clear
  View Solution play_arrow

• question_answer27)
  The role of double fertilization in angiosperms is to produce [CBSE PMT 1998]
  A)
  Endosperm done clear
  B)
  Integuments done clear
  C)
  Cotyledons done clear
  D)
  Endocarp done clear
  View Solution play_arrow

• question_answer28)
  The embryo in sunflower has [CBSE PMT 1998; BHU 2002]
  A)
  No cotyledon done clear
  B)
  One cotyledon done clear
  C)
  Two cotyledons done clear
  D)
  Many cotyledons done clear
  View Solution play_arrow

• question_answer29)
  In agamospermy, the embryo sac is diploid because it is formed without meiosis. Such embryo sac may develop from [CBSE PMT 1993]
  A)
  Megaspore mother cell done clear
  B)
  Microspore mother cell done clear
  C)
  Megaspores done clear
  D)
  Microspores done clear
  View Solution play_arrow

• question_answer30)
  When vegetative cell of zygote form embryo, it is called [BHU 1995]
  A)
  Apospory done clear
  B)
  Apomixis done clear
  C)
  Diploid polyembryony done clear
  D)
  Adventive polyembryony done clear
  View Solution play_arrow

• question_answer31)
  Presence of many embryos (Polyembryony) is a characteristic feature of [CBSE PMT 1995; CPMT 1995, 98]
  A)
  Citrus done clear
  B)
  Mango done clear
  C)
  Banana done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer32)
  Xenia is an effect of pollen grains on [CPMT 1984; AIIMS 2002]
  A)
  Embryo done clear
  B)
  Endosperm done clear
  C)
  Embryo sac done clear
  D)
  Nucellus done clear
  View Solution play_arrow

• question_answer33)
  Endosperm of angiosperms results after fertilization from [BHU 1991]
  A)
  Antipodal cells done clear
  B)
  Zygote done clear
  C)
  Synergids done clear
  D)
  Secondary nucleus done clear
  View Solution play_arrow

• question_answer34)
  Fat is present in large quantities in the tissues of which of the following [DPMT 1978]
  A)
  Cotton fiber done clear
  B)
  Tuber of potato done clear
  C)
  Coconut endosperm done clear
  D)
  Embryo of pea done clear
  View Solution play_arrow

• question_answer35)
  In angiosperms, the oospore on development produces [CBSE PMT 1993]
  A)
  Seed done clear
  B)
  Embryo done clear
  C)
  Protonema done clear
  D)
  Endosperm done clear
  View Solution play_arrow

• question_answer36)
  Nuclear polyembryony is found in [CPMT 1994]
  A)
  Citrus done clear
  B)
  Mango done clear
  C)
  Banana done clear
  D)
  Sugarcane done clear
  View Solution play_arrow

• question_answer37)
  The endosperm in angiosperms develops from [MP PMT 2002; BHU 2004]
  A)
  Micropylar polar nucleus done clear
  B)
  Chalazal polar nucleus done clear
  C)
  Secondary nucleus done clear
  D)
  Zygote done clear
  View Solution play_arrow

• question_answer38)
  Xenia and metaxenia terms are related with [AIIMS 2002]
  A)
  Pollen culture done clear
  B)
  Only endosperm done clear
  C)
  Xylem and phloem done clear
  D)
  Pollen and endosperm done clear
  View Solution play_arrow

• question_answer39)
  Which of the following workers are related as ecologist, palaeobotanist and embryologist [BHU 2003]
  A)
  B. Sahni, R. Mishra, P. Maheshwari done clear
  B)
  R. Mishra, B. Sahni, P. Maheshwari done clear
  C)
  B. Sahni, P. Maheshwari, R. Mishra done clear
  D)
  P. Maheshwari, R. Mishra, B. Sahni done clear
  View Solution play_arrow

• question_answer40)
  Aleurone layer in Maize is present towards [MHCET 2003; CPMT 2005]
  A)
  Periphery of endosperm done clear
  B)
  Periphery of scutellum done clear
  C)
  Periphery of coleoptile done clear
  D)
  Periphery of coleorhiza done clear
  View Solution play_arrow

• question_answer41)
  Endosperm of gymnosperm is [Orissa JEE 2004]
  A)
  Diploid done clear
  B)
  Tetraploid done clear
  C)
  Haploid done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer42)
  In a seed of maize, scutellum is considered as cotyledon because it [AIEEE 2004]
  A)
  Protects the embryo done clear
  B)
  Contains food for the embryo done clear
  C)
  Absorbs food materials and supplies them to the embryo done clear
  D)
  Converts itself into a monocot leaf done clear
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• question_answer43)
  In which one of the following would you expect to find glyoxysomes [AIIMS 2005]
  A)
  Endosperm of wheat done clear
  B)
  Endosperm of castor done clear
  C)
  Palisade cells in leaf done clear
  D)
   Root hairs done clear
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• question_answer44)
  Function of embryonal suspensor in angiosperms is to [CPMT 2005]
  A)
  Serve as channel for \[{{H}_{2}}O\] done clear
  B)
  Push embryo deeper into endosperm done clear
  C)
  Release growth hormones done clear
  D)
  Transfer nutrients from parent sporophyte to young embryo done clear
  View Solution play_arrow

• question_answer45)
  Which of the following in spite of being dicot lacks cotyledons [HP PMT 2005]
  A)
  Cuscuta done clear
  B)
  Pistia done clear
  C)
  Dianthus done clear
  D)
  Ranunculus done clear
  View Solution play_arrow