Biology 10th class board pattern paper
Biology Chapter No 14 and 17 Important questions, if you attempt these question you will get InshaAllah 100% marks its guaranteed
10th Biology
Chapter 15 and 17
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Q. 1 Choose the Correct Answer. [1
x 10 = 10]
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|||||
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Q
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Questions
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(A)
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(B)
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(C)
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(D)
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1
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Budding
is present in:
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Amoeba
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Hydra
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Planaria
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Allium cepa
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2
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Planaria
reproduces asexually by
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Fragmentation
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Budding
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Parthenogenesis
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Binary Fission
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3
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Biotechnology
is ______ years old.
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4012
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5012
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6012
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7012
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4
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Primary
oocyte is:
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1N
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2N
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Haploid
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Both A and C
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5
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First
polar body is larger then ______
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Pervious polar body
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Primary Oocyte
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Secondary Oocyte
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None of these
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6
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Example
of external fertilization.
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Rabbit
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Mouse
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Frog
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Sparrow
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7
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More
use of biotechnology can be seen in
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Industry
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Home
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Agriculture
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All of these
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8
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Bacillus spp. can produce ________
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Formic acid
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Lactic acid
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Acrylic acid
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Ethanol
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9
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Biotechnology
can be used to produce:
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Wood
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Methane
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Air
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All of these
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10
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Which
is not artificial propagation?
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Cutting
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Grafting
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Bulbs
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All of these
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SECTION II ----- (SHORT QUESTIONS)
Q. 2 Briefly Answer the Following Questions. [2 x 8 = 16]
1 What is meant by STDs? Give two examples.
2 What is Cowper’s gland? Where it is located and what is its function?
3 Which type of reproduction is considered as primitive type of reproduction? Give reason.
4 Give two advantages and two disadvantages of vegetative propagation in plants.
5 Write four advantages of sexual reproduction over asexual reproduction
6 Write four advantages of fermenters.
7 What is Novel Protein? How it is different from natural protein?
8 What is importance of biotechnology? Support your answer with examples.
SECTION III ----- (EXTENSIVE QUESTIONS)
Question No. 3 ----- [7 Marks]
1 Explain female reproductive system in detail with diagram. (7)
Question No. 4 ----- [7 Marks]
1 What is fermentation? Its types? (3)
2 What is fermenter? Its types? And its advantages. (4)
SECTION IV ----- (PRACTICAL QUESTIONS)
Q. 5 How insulin is produced using genetic engineering? Explain with diagram. [5]
Q. 6 Draw structure of lateral section of flower with diagram. [5]
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