Biology - Comprehensive Mock Test 107

Question 1061 Medium

Stem modified into flattened photosynthetic structure is?

A) Phyllode B) Bulbil C) Phylloclade D) Tendril

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Question 1062 Easy

The arrangement of leaves on stem is called?

A) Venation B) Vernation C) Phyllotaxy D) Axis

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Question 1063 Easy

Adventitious roots?

A) Develop from radical B) Develop from flower C) Develop from embryo D) Develop from any part of plant body except radical

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Question 1064 Medium

Smallest dicotyledonous parasitic plant of the world is?

A) Coryadalis nana B) Primula minutissina C) Arcethobium minustissimum D) Marsilea minuta

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Question 1065 Medium

Which would do maximum harm to a tree. The loss of?

A) Half of its branches B) All of its leaves C) Half of its flower D) Half of its bark

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Question 1066 Easy

Tiny sacs or bladders are found in?

A) Utriculariya B) salvinia C) nepenthes D) Hydrilla

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Question 1067 Easy

Red root is name of?

A) Carrot B) Sweet potato C) Potato D) Beet root

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Question 1068 Medium

Grasses are examples of the following type of stem?

A) Suckers B) Runners C) Stolon D) Rhizomes.

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Question 1069 Easy

Turmeric is a stem and not a root because ?

A) It stores food material B) It grows parallel to soil surface C) It has nodes and internodes D) It has chlorophyll

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Question 1070 Easy

Stem is very much reduced in?

A) Tuber B) Bulb C) Corm D) Rhizome

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