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Question-1
Which of the plant tissues transport water, inorganic ions and few small organic molecules from the roots upwards?
(A)
Phloem
(B)
Xylem
(C)
Bundle tissue
(D)
Parenchyma cells
Question-2
The cells through which transportation of substances are carried out are called:
(A)
Phloem
(B)
Xylem
(C)
Sieve elements
(D)
Parenchyma cells
Question-3
Write the diameter of a typical xylem vessel.
(A)
100 µm
(B)
120 µm
(C)
900 µm
(D)
112 µm
Question-4
Water travels along the cell walls and through the spaces between the cells; such a route is known as:
(A)
Casparian strip
(B)
Apoplast
(C)
Epidermis
(D)
Symplast
Question-5
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-6
Which of plant tissues transport organic substances made by the plant itself?
(A)
Phloem
(B)
Xylem
(C)
Bundle tissue
(D)
Parenchyma cells
Question-7
Xylem and phloem tissues usually run quite close to each other, forming a group of cells called:
(A)
Epidermis
(B)
Hypodermis
(C)
Pericycle
(D)
Vascular bundle
Question-8
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-9
Type of protein that enters into the root hair cells:
(A)
Phloem protein
(B)
Glycoproteins
(C)
Lipoprotein
(D)
Transporter protein
Question-10
The most abundant substance in phloem:
(A)
Fructose
(B)
Sucrose
(C)
Glucose
(D)
Starch
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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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