Download App

Structural Organisation in Animals — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYStructural Organisation in Animals3 Marks
Question
Explain the three types of cell junctions.
✓

Answer

The three types of cell junctions are:
  1. Tight junctions.
  2. Gap junctions.
  3. Adhering junctions.
Functions of cell junctions are:
  1. Tight junctions prevent the leaking of substances across a tissue.
  2. Gap junctions facilitate the cells to communicate with each other by connecting their cytoplasm.
  3. Adhering junctions perform cementing of the adjacent cells to keep them together.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "3 Marks Question" from Structural Organisation in Animals→Structural Organisation in Animals — all question types→BIOLOGY STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

List out any five diagnostic features of family-Liliaceae.
→
  1. What is the effect of substrate concentration on the action of enzyme?
  2. Distinguish between apoenzyme and coenzyme.
  3. Why are amino acids also called substituted methane?
→
What are the effects of hypothyroidism (observed during pregnancy) on the development and maturation of a growing baby?
→
ATP produced during glycolysis is a result of substrate level phosphorylation. Explain.
→
Diatoms are also called as ‘pearls of ocean’, why? What is diatomaceous earth?
→
Give one antagonistic functions of each of the following hormone pairs.
  1. Gibberellins- Abscisic acid
  2. Cytokinin- Ethylene
  3. Ethylene- Auxin
→
What are plasmids? Describe their role in bacteria.
→
Write the difference between: Pectoral and Pelvic girdle
→
What are polysachharides?
→
Justify at what extent the phylogenetic relationship is useful as a criterion for classification.
→