Science

Which one of the following is parasite?

• Lichens

• Algae

• Cuscuta

• Fungus

1. Which of the following gases is released during Photosynthesis?

• Nitrogen

• Oxygen

• Carbon Dioxide

• Hydrogen

The female silk moth lays eggs, which under suitable conditions of temperature and humidity hatch into __________.

• Silkworm

• Larvae

• Pupa

• Cocoon

Which is the term related to silk production?

• Sericulture

• Pisciculture

• Horticulture

• Apiculture

We keep a healthy potted plant on a dark room for some days to _________ the leaves.

• Decolourise

• Defragment

• Destarch

• Deprotein

The process of obtaining silk fibre from cocoons is called _________.

• Shearing

• Scouring

• Reeling

• Combing

The constant movement of __________ by paramecium pushes the food particles along with the water current into its mouth.

• Cilia

• Tentacles

• Feeding tube

• Sticky tongue

The pitcher of pitcher plant is a modified __________.

• Root

• Stem

• Flowers

• Leaves

Name the largest gland in the body.

• Liver

• Pancreas

• Small intestine

• Food pipe

The process of releasing silk from the cocoon is ___________.

• Sorting

• Reeling

• Throwing

• Shearing