A horse and a donkey can breed to produce mule which is an infertile animal. The infertility is because horse and donkey belong to different.

• Class

• Order

• Species

• Genus

In cardiac cycle maximum time is taken by

• Atria systole

• Atria diastole

• Ventricle systole

• Ventricle diastole

Which one of the following is not correct pair of type of cancer and origin place?

• Benign tumour – Non-cancerous tumour

• Carcinomas – Cancer of epithelial tissues

• Lymphomas – Haematopoietic cells tumour

• Sarcomas – Cancer of glands (secretory tissues)

 Match the following Columns.

• A – 4; B – 3; C – 2; D – 1

• A – 2; B – 3; C – 1; D – 4

• A – 3; B – 1; C – 2; D – 4

• A – 4; B – 2; C – 1; D – 3

In which one of the family formations of endosperm doesn’t take place?

• Orchidaceae

• Cactaceae

• Ranunculaceae

• Malvaceae

Pyloric sphincter guards the opening between

• Stomach and Duodenum

• Cardia and Fundus

• Oesophagus and Stomach

• Fundus and Pylorus

The Sub-units of 80S ribosome will be

• 40S, 40S

•  60S, 40S

• 60S, 20S

• 55S, 25S

Source of commercial chewing gum latex is

• Hevea brasiliensis

• Carica papaya

• Ficus elastica

• Achras sapota

Vegetative propagation of Bryophyllus takes place through

• Bulbil

• Corms

• Leaf buds

• Eyes

 Match the following Columns.

• A – 1; B – 4; C – 2; D – 3

• A – 3; B – 4; C – 1; D – 2

•  A – 1; B – 3; C – 2; D – 4

• A – 3; B – 1; C – 4; D – 2