Botany 11
| Description: Botany 11 | |
| Number of Questions: 40 | |
| Created by: Ratna Goswami | |
| Tags: Botany 11 Plant Growth Regulators Respiration Respiration in Plants Flower Root Roots Leaf |
Respiration is defined as
Cytokinin can promote
The function of bract is:
A flower without bract is called
Which of the following is not a root character?
The chemical name of kinetin is
Which of the following statements are correct/wrong?
a) A large quantity of water loss occurs through cuticleb) Lenticular transpiration is insignificant as compared to stomatal transpiration c) Stomata are minute pores found on epidermal surfaces of leaves d) Guttation occurs only in dry conditions
An example for palatley compound leaf
An example for sucker is
Sprouting of dormant buds of the potatotuber can be induced by
Which of the following statements are correct or wrong?
a) The oxidation of pyruvic acid molecules formed in glycolysis occurs inside the Mitochondria b) Acetyl COA is a 3-carbon compound c) Under anaerobic conditions, the pyruvic acid formed during glycolysis are reduced to either ethyl alcohol or lactic acid d) Acetyl COA molecules enter into cyclic reactions during Calvin's cycle
Suckers are lateral branches developing from
Cytokinins are abundant in
Which of the following is/are feature(s) of roots?
A plant having epicalyx is
Which of the following statements is/are correct?a) A whorl of bractiole is called as involucre b) Small and thin bract like structures present on the pedicel are called bractioles c) Sepals are always brightly coloured d) On the thalamus epicalyx is arranged
The stomata are surrounded by two kidney-shaped cells called
GA can induce the formation of enzyme __________ in the aleurone layer of barley.
The ageing process of plants can be delayed by the application of
Rate of transpiration can be measured using an apparatus called
The root system which is embryonic in origin is called
Match List-I with List-II and find the correct answer.
| List - I | List - II |
(A) Herring |
(a) Auxin |
(B) Gibberella fujikuroi |
(b) Kinetin |
(C) Avena |
(c) Zeatin |
(D) Zeamays |
(d) Gib berellin |
If the weak stem grows horizontally on the surface of the soil, it is called
The type of venation found in banana and canna is
The outer walls of guard cells are
Kinetin can induce
Sudden elongation of stem, followed by flowering is called
Tap root system is otherwise called
The embryonic root in the seed is
When all the leaflets arise from the tip of the petiole, it is described as
When the runner is underground, it is known as
When the guard cells are turgid
Epicalyx means
An example for pinnately compound leaf is
Adventitious root develops from
When the water potential of the guard cells is lower than that of the adjacent cells
Stomatal movement is caused by
When both androecium and gynoecium are present in a flower, it is called
The individual segments of perianth are known as
Match List - I with List - II and find the correct answer.
| List - I | List - II |
(A) Leaves |
(a) growth hormone |
(B) Woody perennials |
(b) limited growth |
(C) IAA |
(c) growth regulator |
(D) NAA |
(d) unlimited growth |