Plant Tissues Quiz | Plant Tissues Objective Type Questions and Answers

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Questions
21 Pectic material are stained with
A Cotton blue
B Acetocarmine
C Iodine
D Methylene

Answer: Methylene
22 Tracheary elements of protoxylem are
A Larger and broader
B Formed towards the end
C With advanced type of thickenings
D Short narrow with primitive type of thickenings

Answer: Short narrow with primitive type of thickenings
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23 Latex cells occur in
A Banyan
B Calotropis
C Oleander
D All the above

Answer: All the above
24 Suberin is
A Polysaccharide
B Protein
C Fatty substance
D Pectocellulose

Answer: Fatty substance
25 Safranin stains
A Pectin
B Lignified regions
C Cellulose
D Starch

Answer: Lignified regions
26 Latex vessels are found in
A Hevea
B Papaya
C Poppy
D All the above

Answer: All the above
27 Enucleate thin-walled cells with perforated septa are
A Prosenchyma
B Sieve cells
C Sieve tube elements
D Companion cells

Answer: Sieve tube elements
28 Name the tissue where cells are living, thin-walled, isodiametric with intercellular spaces
A Prosenchyma
B Arenchyma
C Parenchyma
D Collenchymas

Answer: Parenchyma
29 Callose blocks
A Older tracheids
B Heartwood
C Sieve tubes in summer
D Sieve tubes in winter

Answer: Sieve tubes in winter
30 Which of the following give rise to the cork tissue?
A phellogen
B periblem
C periderm
D phelloderm

Answer: phellogen
31 Which tissue provides mechanical strength to plant
A Sclerenchyma
B Parenchyma
C Collenchymas
D none of the above

Answer: Sclerenchyma
32 The simple tissue consisting of living cells and providing mechanical strength to plants is
A Sclerenchyma
B Parenchyma
C Chlorenchyma
D Collenchymas

Answer: Collenchymas
33 A bi-collateral vascular bundle is one in which xylem and phloem strands are present on the same radius with phloem towards
A Outer side of the xylem
B Inner side of the xylem
C All around the xylem
D On both sides of the xylem

Answer: On both sides of the xylem
34 A conjoint vascular bundle is one in which xylem and phloem are
A Joined together
B Separate
C On same radius
D On alternate radii

Answer: Joined together
35 Cellular layer covering plant organs is
A Epidermis
B Hypodermis
C Cuticle
D Endodermis

Answer: Epidermis
36 Tissue forming long flexible but strong strands in leaf stalks is
A Sclerenchyma
B Collenchymas
C Xylem
D Prosenchyma

Answer: Collenchymas
37 Flesh of a fruit mostly made of
A Parenchyma
B Collenchymas
C Sclereids
D Meristem

Answer: Parenchyma
38 The most common ground tissue in plant is
A Epidermis
B Cortex
C Parenchyma
D Collenchymas

Answer: Parenchyma
39 Which is absent in the area of pits
A Middle lamella
B Primary wall
C Secondary wall
D All the above

Answer: Secondary wall
40 Pit membrane is made of
A Plasmalemma
B Primary wall
C Middle wall
D Both B and C

Answer: Both B and C

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