Plasmodesmata are cytoplasmic bridges between adjacent plant cells which develop in minute pores of their walls. They form a protoplasmic continuum called symplast. It provides channels for controlled passage of small sized particles between adjacent cells as well as transfer of some specific signals.
So, the correct answer is 'Plasmodesmata - Protection'.
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Similar Questions
Q1
The membrane that surrounds vacuole is called __________.
(a) cell wall
(b) cell membrane
(c) tonoplast
(d) chloroplast
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Q2
A cell that contains a cell wall, chloroplasts and a central vacuole is-
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Q3
Match the following
nucleus. Cell wall
plastid Vacuole
plant cell Nucleolus
cytoplasm Chlorophyll
eukaryotes. Pseudopodia
Nuclear membrane
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Q4
Match column I with column II and select the correct answer using the codes given below.
Column I
Column II
A Cell wall
(p) Site of protein synthesis.
B Ribosomes
(q) External support, protection and made of cellulose.
C Endoplasmic reticulum
(r) Production and segregation of proteins to be secreted.
D Golgi body
(s) Storage of cell sap.
E Vacuoles
(t) Sorting, packaging, labeling of cell products.
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Q5
You are shown a permanent slide with thin-walled isodiametric cells with a large vacuole. Identify the type of cells.