Stone Cells

Q.

What are sclereids?

Q.

What kind of cells can you find in a fruit with a hard pulp?

1. Parenchyma cells

2. Sclerenchyma Fibers

3. Collenchyma cells

4. Stone Cells

Q.

What Is Sclerenchyma?

Q.

Hardness of seed coats is due to the presence of

1. Sclerenchyma fibres

2. Stone cells

3. Collenchyma

4. Bast

Q. Chlorenchyma found in

1. Spore capsule of a moss
2. Pollen tube of Pinus
3. Cytoplasm of Chlorella
4. Mycelium of a green mould such as Aspergillus

Q.

While eating peach or pear it is usually seen that some stone like structures get entangled in the teeth,

Q. Flesh of a fruit such as wood apple is mostly made of

1. Parenchyma
2. Collenchyma
3. Sclereids
4. Meristem

Q.

Which is not true of sclereids?

1. They are a kind of sclerenchyma

2. Are called stone cells

3. They are composed of living cells

4. Found in shells of nuts, pulp of guava and seed coat of pea

Q. Of the given slide observations spot the correct sequence from the options to label the diagrams.

1. (i)- parenchyma, (ii)- cheek cell, (iii)- collenchyma, (iv)- onion cell
2. (i)- cheek cell, (ii)- collenchyma, (iii)- parenchyma, (iv)- onion cell
3. (i)- collenchyma, (ii)- onion cell, (iii)- parenchyma, (iv)- cheek cell
4. (i)- onion cell, (ii)- parenchyma, (iii)- cheek cell, (iv)- collenchyma

Q. Palisade parenchyma is present on both sides in ____________.

1. Nerium
2. Eucalyptus
3. Wheat
4. Both $A$ and $B$

Q.

What kind of cells can you find in a fruit with a hard pulp?

1. Parenchyma cells

2. Sclerenchyma Fibers

3. Collenchyma cells

4. Stone Cells

Q.

Which is not true of sclereids?

1. Found in shells of nuts, pulp of guava and seed coat of pea

2. Are called stone cells

3. They are a kind of sclerenchyma

4. They are composed of living cells

Q. The gritty texture to the pulp of fruits like guava and Pyrus is provided by

1. Osteosclereids
2. Macrosclereids
3. Astrosclereids
4. Brachysclereids

Q. Flesh of a fruit such as wood apple is mostly made of

1. Parenchyma
2. Collenchyma
3. Sclereids
4. Meristem

Q. Hard and stony shells of fruits and seed coats are characterized by the presence of:

1. Collenchyma
2. Thick walled parenchyma
3. Sclerenchymatous fibres
4. Sclereids

Q.

Aakanksha was shown two slides of plant tissues; parenchyma and sclerenchyma. How did she identify sclerenchyma?

Q. do parenchyma cells lack secondary cell wall?

Q. Sclereid is a

1. Parenchymatous cell
2. Collenchymatous cell
3. Chlorenchymatous cell
4. An individual sclerenchymatous cell

Q.

Hardness of seed coats is due to the presence of

1. bast

2. stone cells

3. collenchyma

4. sclerenchyma fibres

Q. Sclereid is a

1. Parenchymatous cell
2. An individual sclerenchymatous cell
3. Collenchymatous cell
4. Chlorenchymatous cell