Biology science

The type of vision in cockroach is

• Three dimensional

• Two dimensional

• Mosaic

• Cockroach do not have vision

Which of the following have an open circulatory system?

• Frog

• Earthworm

• Pigeon

• Cockroach

Kidney og frog is

• Archinephros

• Pronephros

• Mesonephros

• Metanephros

How many abdominal segments are present in male and female cockroach?

• 10,10

• 9,10

• 8,9

• 9,9

The clitellum is a distinct part in the bosy of earthworm lampito mauritii it is found in?

• Segments 13-14

• Segments 14-17

• Segments 12-13

• Segments 14-16

First step in digestion of fat is

• Emulsification

• Enzyme action

• Absorption by lacteals

• Storage in adipose tissue

In small intestine, active absorption occurs in case of

• Glucose

• Amino acids

• Na+

• All of the above

Which of the following is not the function off liver?

• Production of insulin

• Detoxification

• Storage of glycogen

• Production of bile

The sphincter of oddi guards

• Hepatopancreatic duct

• Common bile duct

• Pancreatic duct

• Cystic duct

Enterokinase takes part in the conversion of

• Pepsinogen into pepsin

• Trypsinogen into trypsin

• Protein into polypetide

• Caseinogen into casein