MCQ ON PLANT ANATOMY 1

 
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#1. Presence of fibrous root is peculiar feature of

Monocot plants have fibrous and adventitious roots while dicot plants have tap root system.

#2. Roots of plants originate from the plant parts other than radicle are called

The prop roots of Banyan tree are adventitious roots as they originates from the horizontal branches of plant not from the radicle part of seed but the tap root and fibrous roots arises from radicle of seed.

#3. Secondary growth helps to increase the girth of the plant

True

#4. Open Vascular bundles are present in

Open vascular bundles are present in dicot stem they are termed as open because cambium is present in them.

#5. Open vascular bundles are called open because

Presence of cambium makes them open.

#6. Exarch condition of vascular bundles means

Protoxylem lies towards periphery and metaxylem towards  centre.

#7. Endarch condition of vascular bundles means

Protoxylem lies towards centre and metaxylem towards periphery.

#8. Mesarch condition means

Protoxylem remain surrounded on all the sides by metaxylem.

#9. Parallel venations is a feature of

Monocot leaf

#10. Reticulate venations is a feature of

Dicot leaf.

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