1 |
Nissl's granules are group of. |
Mesosomes
Lysosomes
Ribosomes
chromosomes
|
2 |
Flowering is induced in pineapple by growth hormone called. |
Gibbereiline
Abscisic acid
Ethene
Cytokinins
|
3 |
Apical dominance is cause by. |
Gibberellins
Cytokinins
Auxins
Ethene
|
4 |
Selective weed killer |
2-4 D
I AA
NAA
IPA
|
5 |
Ethene induce flowering in |
Banana
Rose
Pine apple
Orange
|
6 |
The hormone which inhibits root growth is. |
auxins
gibberellins
Absclsic acid
Cytokinins
|
7 |
Promotes closing of stomata under conditions water stress. |
Etthene
Abscisic acid
Cytokinnins
Gibberellins
|
8 |
___ are indole acetic acid or its variants. |
auxins
Gibberellins
Cytokinine
Ethene
|
9 |
The plant hormone that inhibit the growth lateral shoots. |
Cytokine
Auxin
Gibberellin
Ethene
|
10 |
Etiolated plants grow without. |
Water
Light
O2
CO2
|
11 |
Galls are growth on a plant that are induced by |
Ticks
Protozoons
Parasites
Fungi
|
12 |
In living thing, the behavior activities occurs at regulars intervals which are called. |
diumal rhythms
Blorhythms
Circannual
Orcadian
|
13 |
Tube feet are locomotor organs of. |
Jelly fish
Cottle fish
Star fish
Silver fish
|
14 |
Digitigrade mammals tend to walk on thaeir |
Soles
Digits
Tips of the toes
Tips of the fingers
|
15 |
Most efficient way of supporting the body is seen. |
Fishes
Aves
Reptiles
Mammals
|
16 |
The supracoracold muscles provide power for the |
Upward stroke
Downward stroke
Recovery Stroke
Neutral stroke
|
17 |
The plantigrade animals used to walk on their |
Digits
Tips of toes
soles
Belly
|