Plant Tissues MCQs | Plant Tissues Multiple Choice Questions with Answers

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Questions
61 Tissue taking part in transporting organic nutrients from source or storage region is
A Phloem
B Parenchyma
C Vascular rays
D Xylem

Answer: Phloem
62 Sieve tubes are ideal for nutrient transport because they have
A No end walls
B Bordered pits
C Narrow lumen rich in cytoplasm
D Broad lumen with little peripheral cytoplasm

Answer: Broad lumen with little peripheral cytoplasm
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63 Tracheary elements are
A Suberised
B Full of dense cytosol
C Elongated with lignified walls
D Small and numerous

Answer: Elongated with lignified walls
64 Long pointed sclerenchyma cells are
A Fibres
B Tracheae
C Wood parenchyma
D Sclereids

Answer: Fibres
65 The function of vessels/xylem is to
A Translocate water and minerals
B Translocate organic food
C Translocate water alone
D Tanslocate water, minerals and provide mechanical strength

Answer: Tanslocate water, minerals and provide mechanical strength
66 The exarch condition is found in
A Petiole
B Leaves
C Stem
D Roots

Answer: Roots
67 When protoxylem is surrounded by metaxylem, it is
A Mesarch condition
B Endarch condition
C Exarch condition
D None of the above

Answer: Mesarch condition
68 Tracheary elements are
A Vessels and tracheids
B Sieve tubes and vessels
C Sieve tubes, vessels and tracheids
D Sieve tubes, sieve cells, vessels and tracheids

Answer: Vessels and tracheids
69 When protoxylem faces pith, condition is called
A Exarch
B Endarch
C Mesarch
D None of the above

Answer: Endarch
70 When protoxylem faces pericycle, it is called
A Endarch
B Mesarch
C Exarch
D Polyarch

Answer: Exarch

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