Q. No.In monocotyledonous plants, the primary root is short lived and is replaced by a large number of roots, such system is known as
(1) Tap root system
(2) Adventitious root system
(3) Fibrous root system
(4) Reproductive root system
(1) Tap root system
(2) Adventitious root system
(3) Fibrous root system
(4) Reproductive root system
The roots which arise from parts of the plant other than the radicle and are called
(1) Tap root system
(2) Adventitious root system
(3) Fibrous root system
(4) Reproductive root system
Given is a list. How many of the following have Adventitious root system?
Mustard, wheat,Grass,Monstera, Banyan.
(1) One
(2) Three
(3) Four
(4) Two
Which of the following is not a main function of the root system?
(1) Absorption of water and minerals from the soil, Help in protection of plant
(2) Providing a proper anchorage to the plant parts
(3) Storing reserve food materials
(4) Synthesising of plant growth regulators
The roots shown in diagram are
(1) Adventitious root system
(2) Fibrous root system
(3) Tap root system
(4) All of these
The roots shown in diagram are
(1) Adventitious root system
(2) Fibrous root system
(3) Tap root system
(4) All of these
The roots shown in diagram are
(1) Adventitious root system
(2) Fibrous root system
(3) Tap root system
(4) All of these
The root is covered at
(1) The Apex of the root by root cap
(2) The base of the stem by the root cap
(3) The base of maturation zone by root cap
(4) The Apex of the zone of elongation by the root cap
The region of meristematic activity has cells of
(1) Small size, thin walled and with dense protoplasm
(2) Large size, thick walled and with the loose protoplasm
(3) Small size, thin walled with loose protoplasm
(4) Large size,thin walled and with dense protoplasm
The region ……….to the region of meristematic activity is called region of elongation?
(1) Proximal
(2) Terminal
(3) Lateral
(4) Distal
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