Q.1 Plant cell wall is made of: *
1/1
cellulose
starch
proteins
lipids
Q.2 The barrier between the protoplasm and the outer environment in an animal cell is: *
1/1
Tonoplast
Nuclear Membrane
Plasma membrane
Cell Wall
Q.3 The part of the flower that gives rise to the seed is: *
1/1
Ovary
Stamens
Ovule
Petals
Q.4 The mode of arrangement of flowers on the axis of plant: *
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Gynoecium
Inflorescence
Placentation
Androecium
Q.5 A bisexual flower is called: *
1/1
Complete Flower
Neuter Flower
Perfect Flower
Hermaphrodite Flower
Q.6 A flower without stalk is called: *
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Sessile
Staminate
Perianth
Pedicillate
Q.7 The cell organelle present only in animal cells: *
1/1
Lysosmes
Centrosome
Vacuole
Plastids
Q.8 A plant with brightly coloured bracts: *
1/1
Bougainvillea
Salvia
Nasturtium
Bombax
Q.9 The female gamete of a flower is called: *
1/1
Anther
Ovule
Pollen
Filament
Q.10 Plants in which the male and female flowers grow on different plants: *
0/1
Diadelphous
Polydelphous
Monoecious plants
Dioecious plants
Correct answer
Dioecious plants
Q.11 The number of chromosomes present in Human body cell: *
1/1
42
46
48
38
Q.12 The cell organelle thet helps in cellular respiration is: *
1/1
Ribosome
Lysosome
Centriole
Mitochondria
Q.13 The undifferentiated petals and sepals are called:
1/1
Perianth
Petaloid
Sepaloid
Gamopetalus
Q.14 The part of the flower which protects flower at bud stage: *
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Gynoecium
Androecium
Calyx
Corolla
Q. 15 The plant pigment resolved in cell sap: *
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Anthocyanins
Xanthophyll
Carotene
Chlorophyll
Correct answer
Anthocyanins
Q.16 Which of the following is not monoecious plant? *
1/1
Pumpkin
Cucumber
Maize
Papaya
Q.17 Tissue that attaches ovule to the wall ovary: *
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Placentation
Perianth
Placenta
Thalamus
Q.18 Nasturtium has nectaries: *
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True
False
Q.19 Red blood cells are amoeboid in shape: *
1/1
True
False
Q.20 Ribosomes are non-membrane bound cell organelles *
0/1
True
False
Correct answer
True
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plant cell wall r made of cellulose
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Answer:
1=a 2=b 3=a 4=c 5=c 6=d 7=c 8=b 9=a
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