List of top Biology Questions on Strategies For Enhancement in Food Production

Match List I with List II related to digestive system of cockroach.

List I		List II
A	The structures used for storing of food.	I	Gizzard
B	Ring of 6-8 blind tubules at junction of foregut and midgut.	II	Gastric Cacca
C	Ring of 100-150 yellow coloured thin filaments at junction of midgut and hindgut.	III	Malpighian tubules
D	The structures used For grinding the food.	IV	Crop

Choose the correct answer from the options given below:

Breeding crops with higher levels of vitamins and minerals or higher proteins and healthier fats is called:

Which one of the following is NOT an advantage of inbreeding?

Homozygosity is achieved through:

Arrange the steps involved in breeding a crop for a new genetic variety in sequence
Selection and testing of superior recombinants
Evaluation and selection of parents
Collection of variability
Testing release and commercialisation of new cultivars
Cross hybridisation among selected parents
Choose the correct answer from the options given below:

Roquefort cheese is ripened by

From IR-8 and Taichung Native-I, which variety of semi- dwarf crop was derived?

Choose the correct option, which is not true for 'inbreeding depression'.

Which of the following is not an objective of Biofortification in crops ?

Which of the following is not a step in Multiple Ovulation Embryo Transfer Technology (MOET) ?

By which method was a new breed 'Hisardale' of sheep formed by using Bikaneri ewes and Marino rams ?

Which of the following would help in prevention of diuresis ?

Identify the correct order of steps involved in Artificial hybridization in plants.

Virus free plants can be generated through

Lac is used in the manufacture of following products EXCEPT

"Pusa Sadabahar" is resistant to _______ disease.

Germplasm collection refers to

The breeding technique that is useful to expose harmful recessive genes is

Homozygous purelines in cattle can be obtained by:

Mule is an example of _______

The pH of nutrient medium in plant tissue culture is adjusted between _____

A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is contaning more number of chromosomes as compared to other dividing cells. This would results in

A true breeding plant is -

A protoplast is a cell

Which of the following enhances or induces fusion of protoplasts?