PART - 1 - Unit I : CH - 2 Biological Classification — BIOLOGY STD 11 Science — Question

Cartilage, bone shafts, muscles, and ____________ form the appendicular skeleton.

When carbohydrates are used as the respiratory base in respiration, it is called ___________ respiration.

Nephridia in animals of phylum Annelida helps in ______________ and excretion.

When the inhibitor is very similar to the substrate in its molecular structure and inhibits the activity of the enzyme, then it is called __________.

Presence of jointed appendages is a characteristic of ______________ .

In a polysaccharide the monosaccharides are linked by __________ bonds.

Due to the high number of ______________ bacteria, the sea water starts appearing red.

Frog's body remains divided into __________ and __________.

In incomplete digestive system has only a ______________ to the outside of the body.

The frog's eyes are bulged and covered by a __________ membrane that protects them while in water.