12th Class Biology MCQS Homeostasis

ads by google adsense
12th Biology MCQS Image By FG STUDY
Image Courtesy By Freepik

Respected members,
12th Class Biology MCQS Available Here. In this pages your can get 12th Class Biology MCQS with Answers.
You can read and practice, 12th Class Biology MCQS on Different Topic,
We make Online question bank with the help of experienced teachers and subject specialists.

FG Study / Quiz is also very useful website for online Quiz and Test sessions. Where FG STUDY Team Design and Develop large Database and Content Management System for the quizzes. We provide wide scale online quiz System for various educational and professional examination. If you are interested please visit our site FG Study Quiz

Remember That The FG STUDY Team Always provide unique and useful content for students. If you have any question or problem do not hesitate to contact us, we will be happy to reply, Thanks


Earthworm is the ideal example of tubular excretory system called
Protonephridia
Prenephridia
Mesonephridia
Metanephridia

When the human blood leaves the capillary bed of the tissue, most of the carbon dioxide is inthe form of:
Bicarbonate ions
None of them
Carboxylic acids
Carbonic acid

For evaporative cooling bats use
Saliva
All a,b,andc
Sweat
Urine

About 500 ml water is needed to excrete 1g of ammonia
Oxygen
Hydrogen
Nitrogen
Helium

Which plants have the adaptation to remove the flooding of its cells in fresh water
Chondrocytes
Xerophytes
Mesophytes
Hydrophytes

The wall of trachea(windpipe) and bronchi of man is fernished with a series of incomplete:
Cartilaginous rings
Chitinous rings
Cartilagenous plates
Muscular rings

Which part of the air passage way possesses chartilage plates in its wall?
Distal religion of bronchi
Phroximal region of bronchi
Trachea
Bronchiles

Mammalian kidney including human is adapted to conserve water by over
50%
20.50%
99.50%
70%

The primary structure for eliminating waste products in man are
Stomach
Both a & b
Liver
Kidneys

A pair of kidneys consists of millons of functional units called
Flatirons
Nephrons
Dendrons
Neurons

Dialysis cleans the blood either by
Passing it through an artificial kidney
Removing the whole blood from body
Both a&b
Filtering it within abdomen

Bowman capsule continues as extensively convoluted proximal tubule loop of henie and the distal tubule which empties into
Renal tubules
Neural tubules
Collecting tubules
Malpighian tubules

Dialyses means
Storing the blood
Cleaning the blood
Diluting the blood
Removing the blood

Fresh water flatworms excrete very dilute
Tissue fluid
Fluid
Urine
Plasma

When haemoglobin of the blood is fully saturated with oxygen, the 100cc of blood comains
25cc of oxygen
20cc of oxygen
10cc of oxygen
15cc of oxygen

Continue Reading Go to Next Page