Ukuran huruf
Lembar kerjaPlant Breeding
Total soal: 12
Worksheet time: 4mins
Plant breeding is the ______________ of plants in order to create desired plant types.
Breeding
Manipulation
Crossing
Thale Cress is an example of
Inbreeding
Hybrid breeding
Genetic engineering
Conventional plant breeding dates back to (a)
The entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called
Protoplasm
Collection of variability
Germplasm collection
Plant collection
Cross-hybridization is a very time-consuming and tedious process
True
False
Breeding for disease resistance requires
a good source of resistance
Planned hybridisation
Diseases test
all of these
The new varieties of plants are produced by
Introduction and mutation
Selection and hybridisation
Mutation and Selection
Selection and Introduction
The noble-laureate that successfully crossed and produced the semi dwarf wheat hybrid is :
Norman E Borulag
M.S. Swaminathan
Kalyan Sona
Jaya Ratna
The rice crop hybrids that were produced in India are:
Ratna
IR – 8
Sonalika
Jaya
The botanical name of Sugarcane is:
Oryza sativum
Saccharum barberi
Pisum Sativum
Triticum
Backrossing involves crossing
Parent and parent
Hybrid and hybrid
Parent and hybrid
Agriculture accounts for __________ per cent of India's GDP
62
30
33
70
