laboursonline – MCQs, Mock Tests | General Science Basic Science Anatomy

Trees of higher plants continue to grow through out their life because of the presence of

1. Permanent tissue
2. Meristematic tissue
3. Ground tissue
4. Vascular tissue

✅ Correct Answer: 2

Example for Complex tissue is

1. Parenchyma
2. Sclerenchyma
3. Phloem
4. Collenchyma

✅ Correct Answer: 3

The function of chlorenchyma is

1. Photosynthesis
2. Support
3. Flexibility
4. Vascular tissue

✅ Correct Answer: 1

Cells with prominent nuclei are seen in

1. Meristematic tissue
2. Parenchyma
3. Chlorenchyma
4. Aerenchyma

✅ Correct Answer: 1

Cells with dense cytoplasm are found in

1. Meristematic tissue
2. Parenchyma
3. Chlorenchyma
4. Aerenchyma

✅ Correct Answer: 1

The tissue that give buoyancy to the plants

1. Parenchyma
2. Collenchyma
3. Chlorenchyma
4. Aerenchyma

✅ Correct Answer: 4

Multi cellular embryo develops from

1. Sperm
2. Egg
3. Zygote
4. Gamete

✅ Correct Answer: 3

Cells without intercellular space are found in

1. Meristematic tissue
2. Parenchyma
3. Chlorenchyma
4. Aerenchyma

✅ Correct Answer: 1

A group of cells similar in structure and function

1. Tissue
2. Organ
3. Organism
4. Organogenesis

✅ Correct Answer: 1

The function of Parenchyma is

1. Photosynthesis
2. Support
3. Storage
4. Flexibility

✅ Correct Answer: 3

Plant body of angiosperm is

1. Prokaryotic
2. Unicellular
3. Multi cellular
4. All the three

✅ Correct Answer: 3

Increase in girth of stem and root is achieved by

1. Simple tissues
2. Xylem
3. Phloem
4. Lateral meristem

✅ Correct Answer: 4

Elongation of the inter node is helped by

1. Phloem
2. Xylem
3. Intercalary meristem
4. Lateral meristem

✅ Correct Answer: 3

The tissue which perpetuate itself by active cell division is

1. Permanent tissue
2. Meristematic tissue
3. Ground tissue
4. Vascular tissue

✅ Correct Answer: 2

Uneven thickness of the cell walls is seen in

1. Collenchyma
2. Screenchyma
3. Chlorenchyma
4. Phloem

✅ Correct Answer: 1

Permanent tissues are formed by the differentiation of the cells produced by

1. Apical meristem
2. Lateral meristem
3. Intercalary meristem
4. Ground tissues

✅ Correct Answer: 1

Secondary permanent tissues are formed from

1. Apical meristem
2. Lateral meristem
3. Intercalary meristem
4. Simple tissues

✅ Correct Answer: 2

Corners of the cells are thickened in

1. Aerenchyma
2. Chlorenchyma
3. Parenchyma
4. Collenchyma

✅ Correct Answer: 4

Aerenchyma is found in

1. Aquatic plants
2. Xerophytic plants
3. Mesophytic plants
4. Epiphytic plants

✅ Correct Answer: 1

Cells are isodiametric with intercellular space in

1. Parenchyma
2. Collenchyma
3. Sclerenchyma
4. Xylem

✅ Correct Answer: 1

The tissue occurring in growing regions are

1. Apical meristem
2. Intercalary meristem
3. Lateral meristem
4. Parenchyma

✅ Correct Answer: 1

Example for simple tissue is

1. Xylem
2. Phloem
3. Cambium
4. Parenchyma

✅ Correct Answer: 4

The Meristem that occur parallel to the long axes

1. Lateral meristem
2. Apical meristem
3. Intercalary meristem
4. Phloem

✅ Correct Answer: 1

Increase in length is due to the activity of

1. Apical meristem
2. Lateral meristem
3. Intercalary meristem
4. Simple tissues

✅ Correct Answer: 1

The tissue which occur between regions of permanent tissues is known as

1. Apical meristem
2. Intercalary meristem
3. Lateral meristem
4. Parenchyma

✅ Correct Answer: 2

Phellogen and vascular cambium are

1. Apical meristem
2. Lateral meristem
3. Intercalary meristem
4. Simple tissues

✅ Correct Answer: 2

Various kinds of tissue of plants are differentiated from

1. Permanent tissue
2. Meristematic tissue
3. Ground tissue
4. Vascular tissue

✅ Correct Answer: 1

New cells are added by

1. Permanent tissue
2. Meristematic tissue
3. Ground tissue
4. Vascular tissue

✅ Correct Answer: 2

Cells with large intercellular cavities are seen in

1. Xylem
2. Phloem
3. Cambium
4. Aerenchyma

✅ Correct Answer: 4

Ladder like thickening is found in the following tracheid

1. Annular
2. Spiral
3. Scalariform
4. Reticulate

✅ Correct Answer: 3

Water and Mineral salts are conducted by

1. Xylem
2. Phloem
3. Cambium
4. Parenchyma

✅ Correct Answer: 1

Cytoplasm with prominent nucleus are seen in

1. Xylem vessels
2. Xylem fibres
3. Sieve elements
4. Companion cells

✅ Correct Answer: 4

Secondary walls with lamellations are seen in

1. Tracheids
2. Vessels
3. Fibres
4. Stone cells

✅ Correct Answer: 4

Thick primary walls are seen in

1. Companion cells
2. Sieve elements
3. Vessels
4. Tracheids

✅ Correct Answer: 2

Food materials are conducted by

1. Chlorenchyma
2. Vessels
3. Xylem
4. Phloem

✅ Correct Answer: 4

Primary xylem is formed by

1. Protoxylem
2. Metaxylem
3. Pro cambium
4. Vascular cambium

✅ Correct Answer: 3

Conducting elements of Phloem is

1. Companion cells
2. Sieve elements
3. Vessels
4. Tracheids

✅ Correct Answer: 2

Hard, rigid secondary walls are found in

1. Parenchyma
2. Aerenchyma
3. Collenchyma
4. Sclerenchyma

✅ Correct Answer: 4

Example for complex tissue is

1. Parenchyma
2. Sclerenchyma
3. Aerenchyma
4. Xylem

✅ Correct Answer: 4

Companion cells are specialized

1. Parenchyma
2. Aerenchyma
3. Chlorenchyma
4. Collenchyma

✅ Correct Answer: 1

The secondary walls of Sclerenchyma are made of

1. Suberin
2. Lignin
3. Pectin
4. Cellulose

✅ Correct Answer: 2

Collenchyma cells are living and often contain

1. Leucoplasts
2. Chromoplasts
3. Choroplasts
4. No plastids

✅ Correct Answer: 3

The chief water conducting elements of ferns and gymnosperm are

1. Vessels
2. Tracheids
3. Sieve elements
4. Companion cells

✅ Correct Answer: 2

The gritty nature of the pear fruit is due to

1. Tracheids
2. Sclereids
3. Fibres
4. Vessels

✅ Correct Answer: 2

Imperforate cells are seen in

1. Tracheids
2. Vessels
3. Sieve elements
4. Companion cells

✅ Correct Answer: 1

Large lumen is found in

1. Vessels
2. Companion cells
3. Sieve tube cells
4. Tracheids

✅ Correct Answer: 4

Lignified walls are seen in

1. Parenchyma
2. Chlorenchyma
3. Collenchyma
4. Vessels

✅ Correct Answer: 4

The wall are lignified in

1. Sclereids
2. Tracheids
3. Fibres
4. Parenchyma

✅ Correct Answer: 1

Tissue that occur in strands are characteristic of

1. Parenchyma
2. Collenchyma
3. Sclerenchyma
4. Aerenchyma

✅ Correct Answer: 3

Secondary xylem is formed by

1. Metaxylem
2. Protoxylem
3. Pro cambium
4. Vascular cambium

✅ Correct Answer: 4

The other name for Stone cells is

1. Companion cells
2. Sieve tube cells
3. Sclereids
4. Tracheids

✅ Correct Answer: 3

Selerenchyma fibres are as long as

1. 35 cm
2. 45 cm
3. 55 cm
4. 65 cm

✅ Correct Answer: 3

The fibres are known as

1. Supporting cells
2. Stone cells
3. Vessels
4. Tracheids

✅ Correct Answer: 1

Deposition of secondary walls are net like in

1. Annular
2. Spiral
3. Reticulate
4. Scalariform

✅ Correct Answer: 3

Long, pipe-like structure are called

1. Tracheae
2. Tracheids
3. Companion cells
4. Sieve elements

✅ Correct Answer: 1

Phloem consists of

1. Tracheids
2. Vessels
3. Sclereids
4. Companion cells

✅ Correct Answer: 4

Strength to the younger organs is given by

1. Aerenchyma
2. Collenchyma
3. Parenchyma
4. Chlorenchyma

✅ Correct Answer: 4