1441. A balance diet is :

A. The food that is rich in vitamins
B. The food that supplies all the essential nutrients in amounts that meet our nutritional needs *
C. The food that provides the energy to maintain the body at its normal temperature
D. All of the above

1442. A character determined by a gene present on X- Chromosome is called :

A. Sex-linked character *
B. Sex-limited character
C. Sex- Influence character
D. Hollandric character

1443. A chromosome which differs either in number or in morphology between male and female of a species is known as :

A. Autosome
B. Sex Chromosome *
C. Accessory chromosome
D. Homologous chromosome

1444. A combination of horticultural crops field crops and tree species is called :

A. Agro-forestry
B. Silvi-pastoral system
C. Multipurpose forest tree plantation system
D. None of the above *

1445. A combine cultivation of trees and grasses is referred to as :

A. Aqua silviculture
B. Agro forestry
C. Silvopastoral *
D. Silviculture

1446. A conference at which the views of several experts are given, one after another , it seldom provides time for general discussion it refers to :

A. Symposium
B. Panel Discussion *
C. Seminar
D. Forums

1447. A cropping system where arable crops are grown in the inter spaces between rows of planted trees :

A. Relay cropping
B. Mixed cropping
C. Inter cropping
D. Alley cropping *

1448. A cotton boll damaged by spotted boll worm ( Earias spp) may be distinguished from that infested by pink boll worm( Pectinophora gossypielta ) in showing :

A. Internal rattening with no outer opening
B. A prominent hole with excreta at the opening *
C. Presence of boll worm predators
D. None of the above

1449. A demonstration which shows the value or worth of the new practice :

A. Result demonstration *
B. Method Demonstration
C. Whole plot demonstration
D. National Demonstration

1450. A duck on average lays _____________ than of a hen :

A. 30-40 Eggs lesser
B. 20-30 Eggs More
C. 30-40 Eggs More *
D. At Par