Teya Salat
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Plant Physiology-3

Q.1
Root pressure is developed in_________.

Xylem
Phloem
Both


Q.2
Food storage tissue in monocotyledon seed__________.
Cotyledon
Embryo
Endosperm


Q.3
Casparian strips are found in________of the root.
Cortical cells
Epidermal cells
Endodermal cells


Q.4
During the germination first emerging structure is________.
Radical
Endosperm
Plumule


Q.5
Which of the soil particles has smaller diameter?
Silt
Sand
Clay


Q.6
Mineral elements absorbed by plants as________.
Cations
Anions
Both

Q.7
Seed coat is developed from__________.

Egg cells
Nucellous
Integuments


Q.8
Endospermic seeds are_________.
Cowpea
sesamum
Castor


Q.9
Total Soluble Solid (TSS) is measured by___________.
Electrometer
Refractometer
pH meter


Q.10
Example of orthodox seed is_________.
Tea
Oak
Rice


Q.11
When the seed has its maximum dry weight, it reaches to its maximum___________.
Vigour
Viability
Germination


Q.12
The hormone associated with maturation process______.
Ethylene
Auxin
Gibberellins


Q.13
Seed does not germinate due to absence of suitable germination conditions is called______.
Dormant
Quiescent
Dead


Q.14
Induction of red coloration in tomato_______.
ABA
Auxin
Cytokinin


Q.15
Seed does not germinate even under suitable environmental conditions is called__________.
Quiescent
Dormant
Dead


Q.16
The element responsible for stomatal opening and closing_______.
Nitrogen
Calcium
Potassium


Q.17
The moisture content of seed at physiological maturity as compared to harvestable maturity will be_________.
Lower
Normal
Higher


Q.18
The practice of growing plants in nutrient enriched water without soil is_________.
Aeroponics
Hydroponics
Geophones


Q.19
Example of non-endospermic seed_________.
Wheat
Castor
Mungbean


Q.20
Seeds which can be dried at high moisture level without loss of viability_________.
Recalcitrant
Dormant
Orthodox


Q.21
The process of diffusion through semipermeable membrane is called_______.
Diffusion
Osmosis
Plasmolysis


Q.22
Physiologically dry soil__________.
Black soil
Red soil
Saline


Q.23
During fruit ripening starch is converted into__________.
Cellulose
Hemicellulose
Sugar


Q.24
From total water present in the soil, the available water to the plant is called__________.
Echard
Chesard
Holard


Q.25
During maturity of fruits glucose and fructose are produce due to hydrolysis of__________.
Lipids
Fatty acids
Starch

Number of score out of 25 = Score in percentage =


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