20 important MCQ on the Anatomy of plant
Tissue and Types of Tissues:
Which type of tissue is responsible for cell division and growth in plants?
a) Meristematic tissue
b) Epidermal tissue
c) Ground tissue
d) Vascular tissue
Answer: a) Meristematic tissue
Which type of tissue is involved in the transport of water and nutrients in plants?
a) Meristematic tissue
b) Epidermal tissue
c) Ground tissue
d) Vascular tissue
Answer: d) Vascular tissue
The tissue that provides support and structure to the plant is called:
a) Meristematic tissue
b) Epidermal tissue
c) Ground tissue
d) Vascular tissue
Answer: c) Ground tissue
Which tissue covers the outer surface of plant organs and helps reduce water loss?
a) Meristematic tissue
b) Epidermal tissue
c) Ground tissue
d) Vascular tissue
Answer: b) Epidermal tissue
The tissue responsible for the formation of protective layers in bark and cork is:
a) Meristematic tissue
b) Epidermal tissue
c) Ground tissue
d) Vascular tissue
Answer: b) Epidermal tissue
T.S. of Dicot and Monocot Root, Stem, and Leaf:
The cross-section of a dicot root shows the presence of:
a) Collenchyma cells
b) Xylem and phloem in a ring formation
c) Stomata on the upper epidermis
d) Parallel veins in the leaf
Answer: b) Xylem and phloem in a ring formation
In a monocot stem, the vascular bundles are arranged:
a) In a ring formation
b) In a scattered arrangement
c) In a star shape
d) None of the above
Answer: b) In a scattered arrangement
The leaf structure in monocots is characterized by:
a) Parallel veins
b) Netted veins
c) Presence of mesophyll cells
d) Absence of stomata
Answer: a) Parallel veins
The outermost layer of cells in a dicot leaf is called the:
a) Palisade parenchyma
b) Spongy mesophyll
c) Epidermis
d) Cuticle
Answer: c) Epidermis
The tissue responsible for the transport of water and nutrients in a dicot stem is:
a) Epidermis
b) Cork cambium
c) Xylem and phloem
d) Collenchyma cells
Answer: c) Xylem and phloem
Secondary Growth in Dicot Plants:
Secondary growth in dicot plants occurs due to the activity of the:
a) Apical meristem
b) Lateral meristem
c) Intercalary meristem
d) Ground meristem
Answer: b) Lateral meristem
The two types of lateral meristem involved in secondary growth are:
a) Vascular cambium and cork cambium
b) Apical meristem and intercalary meristem
c) Ground meristem and protoderm
d) Epidermis and cortex
Answer: a) Vascular cambium and cork cambium
Anomalous Secondary Growth:
Anomalous secondary growth is observed in:
a) Dicot plants
b) Monocot plants
c) Both dicot and monocot plants
d) Neither dicot nor monocot plants
Answer: c) Both dicot and monocot plants
Which of the following plant species exhibits anomalous secondary growth?
a) Pine tree
b) Banana plant
c) Oak tree
d) Lily plant
Answer: a) Pine tree
Anomalous secondary growth results in the formation of:
a) Cork cambium
b) Vascular cambium
c) Lateral roots
d) Specialized storage tissues
Answer: a) Cork cambium
Anomalous secondary growth in dicot plants leads to the formation of:
a) Annual rings
b) Vascular bundles
c) Secondary phloem
d) Lenticels
Answer: d) Lenticels
Anomalous secondary growth in monocot plants results in the formation of:
a) Secondary xylem
b) Vascular bundles
c) Cork cells
d) Root hairs
Answer: b) Vascular bundles
In anomalous secondary growth, the cambium originates from the:
a) Apical meristem
b) Lateral meristem
c) Ground meristem
d) Protoderm
Answer: b) Lateral meristem
Which of the following is not a characteristic feature of anomalous secondary growth?
a) Formation of secondary tissues
b) Increase in girth
c) Formation of annual rings
d) Presence of lenticels
Answer: c) Formation of annual rings
Anomalous secondary growth is commonly observed in:
a) Woody plants
b) Herbaceous plants
c) Aquatic plants
d) Desert plants
Answer: a) Woody plants
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