question_answer1) Cell organelles found only in plants [DPMT 1981; BHU 1983; AFMC 1984; MP PMT 2001]
A) Golgi complex
B) Mitochondria
C) Plastids
D) Ribosomes
View Answer play_arrowquestion_answer2) Green pigment (Chlorophyll) presents in plants is [AFMC 2002; MP PMT 2005]
A) Chromoplast
B) Chloroplast
C) Ribosome
D) Lysosome
View Answer play_arrowquestion_answer3) The bright colours of ripe fruits are due to [AIEEE 2003]
A) Leucoplasts
B) Chloroplasts
C) Amyloplasts
D) Chromoplasts
View Answer play_arrowquestion_answer4) Plant cell is differ from animal cell because of [MP PMT 2003]
A) The presence of cell wall and absence of chlorophyll in plant cell
B) The presence of cell wall and chlorophyll in plant cell
C) The absence of cell wall and presence of chloroplast in animal cell
D) The absence of cell wall and presence of chlorophyll in plant cell
View Answer play_arrowquestion_answer5) In which plastids are not found [MP PMT 2000]
A) Blue green algae
B) Bacteria
C) Fungi
D) All of the above
View Answer play_arrowquestion_answer6) Which of the following organelles is bounded by two unit membranes [Pune CET 1998]
A) Golgi complex
B) Peroxisome
C) Chloroplast
D) Lysosome
View Answer play_arrowA) Lysosome
B) Chloroplast
C) Mitochondria
D) Ribosome
View Answer play_arrowA) Loculus
B) Thylakoid
C) Stroma
D) Margin
View Answer play_arrowquestion_answer9) Thylakoids are constituents of [MP PMT 1997]
A) Chloroplasts
B) Mitochondria
C) ER
D) Ribosomes
View Answer play_arrowquestion_answer10) Anthocyanins are pigments which are [BVP 2000]
A) Water soluble and located in chromoplasts
B) Water insoluble and located in chromoplasts
C) Water insoluble and located in cell sap
D) Water soluble and located in cell sap
View Answer play_arrowA) de Von Wettstein
B) Peter Satir
C) P. Armond
D) Grell
View Answer play_arrowquestion_answer12) The chloroplasts of algae usually lack [MP PMT 1994]
A) Grana
B) Pigments
C) Quantasomes
D) Lamellae
View Answer play_arrowquestion_answer13) "Quantasomes'' were discovered by
A) Garner and Allard
B) Muller and Morgan
C) Lederberg and Tatum
D) Park and Biggins
View Answer play_arrowquestion_answer14) Plant cells differ from animal cells in having [MP PMT 1995, 98]
A) Centrosome
B) Golgi body
C) Vacuole
D) Plastid
View Answer play_arrowquestion_answer15) Chromatophores contain
A) Chlorophyll
B) Pigments other than chlorophyll
C) Chlorophyll and other pigments where colour of chlorophyll is masked by another pigment
D) None of the above
View Answer play_arrowA) Bodies called proplastids
B) The nucleus
C) The vacuole
D) The cell wall
View Answer play_arrowquestion_answer17) The term chromatophore was coined by [AIIMS 1998]
A) Schmitz
B) Comparethi
C) W. Pfeffer
D) Singer and Nicolsan
View Answer play_arrowquestion_answer18) Mark the incorrect statement
A) All cells do not contains a true nucleus
B) Respiration occurs in mitochondria
C) Cell walls are generally made up of cellulose
D) All living plant cells contains chlorophyll
View Answer play_arrowquestion_answer19) The main difference between chlorophyll 'a' and 'b' is [CPMT 1992]
A) Chlorophyll 'a' is linear chain compound and 'b' is branched chain
B) Chlrophyll 'a' has no Mg+ ion in centre of molecule
C) In chlorophyll 'a' there is \[C{{H}_{3}}\] group whereas in 'b' it is -CHO group
D) All of the above
View Answer play_arrowquestion_answer20) Cytochrome is found in [CPMT 1980]
A) Cytoplasm
B) Golgi body
C) Nucleus
D) Plasmalemma
View Answer play_arrowquestion_answer21) Amyloplast is concerned with
A) Absorption of water
B) Absorption of light
C) Store fat
D) Store starch
View Answer play_arrowquestion_answer22) Factory for synthesis of sugars in autotrophic eukaryote's [CMC Vellore 1994]
A) Chloroplast
B) Mitochondrion
C) Endoplasmic reticulum
D) Ribosome
View Answer play_arrowquestion_answer23) How many chlorophyll molecules combine to form quantasomes
A) 100
B) 150
C) 200
D) 230
View Answer play_arrowA) Lysosomes
B) Ribosomes
C) Chloroplasts
D) Mitochondria
View Answer play_arrowquestion_answer25) Periplastidial space is found in
A) Between two membranes of a chloroplast
B) Between two thylakoids
C) Between two intergrana lamellae
D) Between two chloroplasts of a cell
View Answer play_arrowquestion_answer26) Number of thylakoids per granum is one in
A) Red algae
B) Green algae
C) Leaf of pea plant
D) Leaf of gram
View Answer play_arrowquestion_answer27) Amyloplast is
A) Green plastid
B) Yellow plastid
C) Red plastid
D) Colourless plastid
View Answer play_arrowquestion_answer28) When green tomatoes fruits turn to red, then [AFMC 1987, 2003]
A) Chloroplasts are disintegrated and get converted into chromoplasts
B) New chromoplasts are formed
C) Chromoplasts are changed to chloroplasts
D) None of the above
View Answer play_arrowquestion_answer29) Fret channels are associated with
A) Two grana of a chloroplast
B) Two lamellae of a granum
C) Two plastids of a cell
D) Two quantasomes
View Answer play_arrowquestion_answer30) All plastids have essentially same structure because [CBSE PMT 1994]
A) They have to perform same function
B) They are localized in aerial parts of plant
C) All plastids store starch, lipid and proteins
D) One type of plastids can be differentiated into another type of plastid depending on cell requirements
View Answer play_arrowquestion_answer31) Chromoplast may be of [CPMT 1992, 94]
A) Orange colour
B) Red colour
C) Yellow colour
D) All the above
View Answer play_arrowquestion_answer32) The thylakoid in chloroplast are arranged as [BHU 2003]
A) Interconnected disc
B) Interconnected sacs
C) Stacked discs
D) None of these
View Answer play_arrowquestion_answer33) To which of the following aleuroplast is concerned
A) Photosynthesis
B) Protein storage
C) Lipid storage
D) ATP storage
View Answer play_arrowquestion_answer34) Which one of the following pigments does not occur in the chloroplast [DPMT 1990]
A) Carotene
B) Chlorophyll `b'
C) Xanthophyll
D) Anthocyanin
View Answer play_arrowquestion_answer35) The amyloplasts look like [AFMC 1997]
A) Proplastids
B) Elioplast
C) Aleuroplast
D) Chloroplast
View Answer play_arrowquestion_answer36) A typical parenchyma cell does not contain [CPMT 1987]
A) Nucleus
B) Chloroplast
C) Central vacuole
D) Cell wall
View Answer play_arrowA) Endoplasmic reticulum
B) Chloroplast
C) Cell wall
D) Ribosome
View Answer play_arrowquestion_answer38) The parallel layering of membranes in chloroplast is suited for
A) Maximum light absorption
B) Maximum exposure of enzymes
C) Minimum light absorption so that the cells can maintain their temperature
D) All the above
View Answer play_arrowquestion_answer39) Group of thylakoids is called
A) Granum
B) Stroma
C) ER
D) F1 particles
View Answer play_arrowquestion_answer40) Extranuclear DNA is found in [BHU 1978; CPMT 1994]
A) Chloroplast
B) Ribosome
C) Endoplasmic reticulum
D) Golgi apparatus
View Answer play_arrowquestion_answer41) Molecular formula of chl a is [Wardha 2005]
A) \[{{C}_{55}}{{H}_{72}}{{O}_{5}}{{N}_{4}}Mg\]
B) \[{{C}_{55}}{{H}_{70}}{{O}_{6}}{{N}_{4}}Mg\]
C) \[{{C}_{55}}{{H}_{72}}{{O}_{6}}{{N}_{4}}Mg\]
D) \[{{C}_{55}}{{H}_{70}}{{O}_{5}}{{N}_{4}}Mg\]
View Answer play_arrowquestion_answer42) Water soluble yellowish pigment present in petals of Dahlia is [MP PMT 2004]
A) Carotene
B) Xanthophyll
C) Anthoxanthin
D) Anthocyanin
View Answer play_arrowquestion_answer43) In chloroplasts, chlorophyll is present in the [CBSE PMT 2004, 05]
A) Thylakoids
B) Stroma
C) Outer membrane
D) Inner membrane
View Answer play_arrowquestion_answer44) Red colour of tomato is due to [Orissa JEE 2004]
A) \[\beta -\]carotene
B) Anthocyanin
C) Lycopene
D) Erythrocyanin
View Answer play_arrowA) Plasma membrane
B) Cytoskeleton
C) Mitochondria
D) Plastids
View Answer play_arrowquestion_answer46) Main function of amyloplast is [AMU 2005]
A) Water absorption
B) Light absorption
C) Fat accumulation
D) Starch accumulation
View Answer play_arrowquestion_answer47) Which of the following is maximum in chloroplast [Bihar 2005]
A) RuBP carboxylase
B) Hexokinase
C) Phosphatase
D) Nuclease
View Answer play_arrow
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