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Question-1
Suberin is impermeable to water, and it forms a band all around the cells called:
(A)
Endodermis
(B)
Epidermis
(C)
Casparian strip
(D)
Symplast
Question-2
Phloem tissue transports substances made in leaves, to all other part of the plant. The transportation of these substances is known as:
(A)
Translocation
(B)
Transpiration
(C)
Transmission
(D)
Transformation
Question-3
The cells through which transportation of substances are carried out are called:
(A)
Phloem
(B)
Xylem
(C)
Sieve elements
(D)
Parenchyma cells
Question-4
Many plants have a symbiotic relationship with fungi. These grow in close association with roots to form which of the following?
(A)
Bacteria
(B)
Virus
(C)
Mycorrhiza
(D)
All of these
Question-5
Write examples of two leguminous plants having symbiotic bacteria in their roots which provide them with fixed nitrogen.
(A)
Carnivorous plants
(B)
Pea and beans
(C)
Fungi
(D)
All of these
Question-6
The outer layer of the root contains two impermeable substances known as:
(A)
Epidermis and cuticle
(B)
Lignin and suberin
(C)
Tunica and corpus
(D)
All of these
Question-7
The innermost layer of the cortex is known as:
(A)
Epidermis
(B)
Hypodermis
(C)
Endodermis
(D)
Vascular bundle
Question-8
Type of protein that enters into the root hair cells:
(A)
Phloem protein
(B)
Glycoproteins
(C)
Lipoprotein
(D)
Transporter protein
Question-9
Which of plant tissues transport organic substances made by the plant itself?
(A)
Phloem
(B)
Xylem
(C)
Bundle tissue
(D)
Parenchyma cells
Question-10
Write the length of the tip of root region where water is absorbed the most.
(A)
0.5 cm to 10 cm
(B)
6 cm to 7 cm
(C)
4 cm to 6 cm
(D)
4 cm to 8 cm
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Cambridge Advanced Grade 12
IGCSE
Practice in Related Chapters
Transport in Plants
Regulations and Control
DNA and Protein Synthesis
The Molecules of Life
Photosynthesis and Plant Nutrition
Enzymes
Genetics
Cell
Cell Division
Ecology
Animal Nutrition
Reproduction in Animals
Gas Exchange
Evolution
Transport in Mammals
Respiration
Heterotrophic Nutrition
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