Home
Class 12
BIOLOGY
Diatom frustule is made of...

Diatom frustule is made of

A

Silica

B

Calcium carbonate

C

Calcium hydroxide

D

Both B and C.

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding Diatom Frustule**: The diatom frustule refers to the cell walls of diatoms, which are unicellular algae belonging to the kingdom Protista. 2. **Composition of Frustule**: The frustule is known for being hard and porous. This unique structure is crucial for the survival and functionality of diatoms in their aquatic environments. 3. **Material of Frustule**: The primary component that makes up the diatom frustule is silica (SiO2). Silica provides strength and durability to the frustule, allowing it to withstand various environmental conditions. 4. **Structure of Frustule**: The frustule consists of two halves: the upper part, called the epitheca, and the lower part, known as the hypotheca. Together, these two halves form the complete frustule, resembling a petri dish. 5. **Conclusion**: Therefore, the correct answer to the question "Diatom frustule is made of" is silica. **Final Answer**: Diatom frustule is made of silica. ---
Promotional Banner

Topper's Solved these Questions

  • KINGDOM PROTISTA (UNICELLULAR EUKARYOTES)

    DINESH PUBLICATION ENGLISH|Exercise REVISION QUESTION FROM COMPETITIVE EXAMS.|298 Videos
  • KINGDOM PROTISTA (UNICELLULAR EUKARYOTES)

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|19 Videos
  • KINGDOM PLANTAE OR METAPHYTA

    DINESH PUBLICATION ENGLISH|Exercise CYG|20 Videos
  • LEAF

    DINESH PUBLICATION ENGLISH|Exercise CYG|10 Videos

Similar Questions

Explore conceptually related problems

In frustule

Diatom frustule/shell is made of

A diatomic molecule is made of two masses m_(1) and m_(2) which are separated by a distance r . If we calculate its rotational energy by applying Bohr's rule of angular momentum quantization it energy will be ( n is an integer )

Diatoms are

Shell of diatoms is made up of :-

The cell wall of the diatom is made up of :

Siliceous frustules of diatoms being indestructible, piled up at the bottom of ocean and formed a thick bed over billions of years. Such a thick bed is known as

Diatoms are unusual in that their vegetative cells are typically

In the process shown in the figure on an ideal diatomic gas, the value of q and DeltaH respectively is

Diatoms are also called as 'pearls of ocean' why ? What is diatomaceous earth ?