A. East Asia
B. North America
C. West Africa
D. South America
Plant Breeding and Genetics
The seed of sunflower is called………?
A. Samara
B. Achene
C. Caryopsis
D. Phyxis
The disc florets of sunflower is……….?
A. Pistillate
B. Staminate
C. Bisexual
D. Usually sterile
The ray florets of sunflower is usually?
A. Sterile
B. Pistillate
C. Bisexual
D. Staminate
The oil content in sunflower is……..?
A. 25-35%
B. 50-60%
C. 35-40%
D. 45-55%
Which one of the following is not a cereal crop?
A. Paddy
B. Wheat
C. Sorghum
D. Maize
Which statement is true……………….?
A. Etiolation is not a reversible process
B. Etiolation is genetically while albinism is physiological
C. Etiolation is physiological while albinism is genitival
D. Etiolation and albinism are synonyms
The cellular structure which always disappears during mitosis is……………….?
A. Plastids
B. Protoplasm
C. Membrane
D. Nuclear and membrane
The diameter of mitochondria is ………………?
A. 2-4 micron
B. 1-4 micron
C. 0.5-2 micron
D. 40-70 micron
Which of the cell organelle is considered to be rich in catabolic enzymes…………………?
A. Golgi bodies
B. Mitochondria
C. Lysosome
D. Endoplasmic reticulum