MEDIUM
Earn 100

Read the following statements and state them true (T) or false (F):

A. Semi–dwarf varieties Jaya and Ranta were developed in India.

B. In 1963, many varieties like Sonalika and Kalyan Sona were introduced in all wheat–growing belt of India.

C. Classical plant breeding involves crossing of pure lines followed by artificial selection.

D. Taichung Native–1 variety of rice was developed in Mexico.

50% studentsanswered this correctly

Important Questions on Strategies for Enhancement in Food Production

EASY

Which one of the following is NOT enriched by vitamin C by IARI?

EASY
The oil content and quality of groundnut variety were improved by plant breeding techniques. This is an example of
EASY
Golden rice is genetically engineered to have greater content of _________.
EASY
Identify two rice varieties used developed as semi dwarf variety of rice:
MEDIUM

Match the following lists:

  List-I   List-II
  Crop bred by hybridization   Resistance to disease
(A) Wheat (I) Block rot and curl blight black rot
(B) Brassica (II) Mosaic virus, leaf curl
(C) Cauliflower (III) Leaf and stripe rust, hill bunt
(D) Cowpea (IV) White rust
    (V) Bacterial blight

The correct match is:

EASY
Which of the following is not an objective of biofortification in crops?
EASY
'Sonalika' and Kalyansona' are the high yielding 'semi-dwarf varieties of wheat, introduced from ________.
EASY

Match the following lists:

  List I   List II
A) Torula yeast I) Breeding plants for public health
B) Biofortification II) Led to high yielding resistance to water stress
C) Atlas 66 III) Single cell protein
D) Hybrid breeding IV) High protein content

The correct match is

MEDIUM
Choose the correct combinations
I) Pusa swarnim - Brassica - White rust resistance
II) Pusa gaurav - Brassica - Fruit borer resistance
III Pusa sawani - Bhindi - Fruit borer resistance
IV) Pusa sadabahar - Chilli - Leaf curl resistance
EASY
Identify the correct combination from the following crops their variety and effect.
MEDIUM
Choose the incorrect statement.
I) Like fossil plants, Pongamia produces petrol due to the presence of hydrocarbons.
II) Azolla, Nostoc, and Anabaena help in the recycling of nutrients by the saprophytic mode of nutrition.
III) Chorella is a single-cell protein.
IV) The branch of Botany deals with the study of different tissues and internal details of plant organs is morphology.
EASY

Give one significant contribution of the following scientist:

M. S. Swaminathan

EASY
Microbes like Spirulina can be a good alternative to the conventional sources of proteins for human nutrition because
EASY
Now-a-days agricultural practice is expensive to the farmers as they need to purchase hybrid seeds every year. Which of the following strategies can be employed to overcome this problem?
EASY
In mung bean, resistance to yellow mosaic virus and powdery mildew were induced by: