Which one of the following is not a Major Abiotic Factors?

• Temperature

• Water

• Light

• Air

Order Primata comprising monkey, gorilla and gibbon is placed in class Mammalia along with order Carnivora that includes?

• Giraffe, Camels and Elephants

• Crocodile, Lizard and Snake

• Lion, Leopard and Tiger

• Tiger, Cats and Dogs

The meristem which occurs between mature tissues is known as ........... meristem.

• Intercalary

• Primary

• Lateral

• Apical

Which of the following Phylum are also called flatworms?

• Mollusca

• Chordata

• Ctenophora

• Platyhelminthes

In male reproductive system, the testes are situated outside the abdominal cavity within a pouch called __________.

• Glands

• Scrotum

• Testicular Lobules

• Seminiferous Tubules

In roots, the protoxylem lies towards periphery and metaxylem lies towards the centre. Such arrangement of primary xylem is called ____________.

• Xylem fibres

• Xylem parenchyma

• Exarch

• Endarch

Which of the following is not among the three main classes of algae?

• Chlorophyceae

• Rhodophyceae

• Phaeophyceae

• Gymnosperms

Which is the only one example of Mollusca Phylum?

• Locust

• Butterfly

• Scorpion

• Octopus

The male sex accessory ducts include vasa efferentia, epididymis, vas deferens and .............

• cervix

• rete testis

• glands

• seminiferous tubules

Vocal chords in women are .......... than vocal chords in men.

• 5 mm shorter

• 15 mm shorter

• 5 mm longer

• 15 mm longer