In rabbit, head of epididymis present at the head of testis is called
vas deferens
cauda epididymis
gubernaculum
caput epididymis
D.
caput epididymis
A compact, flattened and whitish mass called epididymis closely touching the dorsal aspect of each testis. In rabbit, epididymis is present at the head of the testis and is known as caput epididymis.
Epididymis is differentiated into smaller posterior enlarged part called cauda epididymis.
Gubernaculum is a small cord of fibro- muscular mesodermal tissue which supports the testes of rabbits from posterior scrotal wall.
Vas deferens is an uncoiled and thicker male genital duct at the tip of cauda epididymis.
Which is correctly matched?
Apiculture - Honey bee
Pisciculture - Silk moth
Sericulture - Fish
Aquaculture - Mosquito
Covered smut of barley is caused by
Ustilago hordei
Tilletia caries
Ustilago nudo
Colletotrichum falcatum
The world's highly prized wool yielding 'Pashmina' breed is
sheep
goat
goat- sheep cross
Kashmir sheep- Afghan sheep cross
Three crops that contribute maximum to global food grain production are
wheat, rice and maize
wheat, maize and sorghum
rice, maize and sorghum
wheat, rice and barley
The name of Norman Borlaug is associated with
green revolution
yellow revolution
white revolution
blue revolution
Which of the following is generally used for induced mutagenesis in crop plants?
Alpha particles
X- rays
UV (260 nm)
Gamma rays (from cobalt 60)
