10th Class Biology Chapter 3 Coordination & Control Short Questions Answer

We are providing all Students from 5th class to master level all exams preparation in free of cost. Now we have another milestone achieved, providing all School level students to the point and exam oriented preparation question answers for all science and arts students.

After Online tests for all subjects now it’s time to prepare the next level for Punjab board students to prepare their short question section here. We have a complete collection of all classes subject wise and chapter wise thousands questions with the right answer for easy understanding.

Here we are providing complete chapter wise Biology questions and Answers for the 10th class students. All the visitors can prepare for their 10th class examination by attempting below given question answers.

In this List we have included all Punjab boards and both Arts and Science students. These Boards students can prepare their exam easily with these short question answer section

Lahore Board 10th classes short questions Answer

Rawalpindi Board 10th classes short questions Answer

Gujranwala Board 10th classes short questions Answer

Multan Board 10th classes short questions Answer

Sargodha Board 10th classes short questions Answer

Faisalabad Board 10th classes short questions Answer

Sahiwal Board 10th classes short questions Answer

DG Khan Board 10th classes short questions Answer

Bahwalpur Board 10th classes short questions Answer

All above mention Punjab Boards students prepare their annual and classes test from these online test and Short question answer series. In coming days we have many other plans to provide all kinds of other preparation on our Gotest website.

How to Prepare Punjab Board Classes Short Question Answer at Gotest

  • Just Open the desired Class and subject which you want to prepare.
  • You have Green bars which are Questions of that subject Chapter. Just click on Bar, it slides down and you can get the right answer to those questions.
  • You can also Rate those question Answers with Helpful or not to make it more accurate. We will review all answers very carefully and also update time to time.

Now you can start your preparation here below

10th Class Biology Chapter 3 Coordination & Control Short Questions Answer

What is coordination?

The tissues or organs in body of multicellular, organism work together performing their tasks as the needs of the whole body. This is called coordination it has 2 types.
i. Chemical coordination
ii. Nervous coordination.

Describe the mechanism of breathing.

The physical movement associated with the gaseous exchange are called breathing.They are two phase of breathing inhalation and inhalation.

What is the role of thalamus?

Relay center between parts of brain & spinal cord receives and modifies sensory impulses before they travel to cerebrum. Pain perception and consciousness.

Define alveolus?

A sac-like structure present neat to the alveolus duet in lungs.

What is aerobic respiration?

Aerobic respiration is the process of produce cellular energy involving oxygen cell break down food in the miteconduit in a lung.

What is cerebrum? What is its function?

It is the largest part of brain Function; It control skeletal muscles, thinking, intelligence and emotions.

What is air passageway?

The air passageway consist of the parts through which the outside air comes in the lungs and after the exchange of gases it goes out.

What is cerebral cortex?

Upper surface of cerebral hemispheres is called cerebral cortex. It consists of grey matter, it has four lobes.
i. Frontal lobe
ii. Parietal lobe
iii. Temporal Lobe
iv. Occipital love

What is cellular respiration?

Organism get the oxygen needed for cellular respiration from their environment and provide it to their cells.The carbon dioxide produce during cellular respiration taken out of the cell and ultimately from the body.

What are the major parts of brain?

i. Forebrain
ii. Midbrain
iii. Hind brain

What are intercostal?

Intercostal muscles the muscles located between the ribs surrounding the lungs comprising the superficial eternal intercostal muscle and the deep internal intercostal muscle they play role in breathing.

What are the components of a coordinated action?

Stimulus, Receptor, Coordinator, Effector, Response

What is retina?

It is inner layer of eye ball. It contains rods and cones and associated neurons.

Inspiration or Inhalation.

During inspiration the rib muscles contract and rib are raised.At the same time dome-shaped diaphragm contract and is lowered.These movement increase the area of the thoracic cavity which reduce the pressure on lungs as a result the lungs expand and the air pressure with them also decrease.The air from outside rushes into the lungs to equalize the pressure on bathe side.

What is function of neuron?

Neurons conduct impulses from receptors to coordinator and from coordinators to effectors.

Trace the path of air from the nasal cavity to the alveoli?

The pathway air enter the nostrils through the glottis into the trachea into the right and left bronchi which bromchies and rebromches.

What is optic disc or blind spot?

Optic disc is a point on retina where the optic nerve centers retina. No photosensitive cells exist at this point, so it is called blind spot.

What are sensory neurons?

SN(s) conduct sensory information from receptors to CNS, SN have one dendrite and one axon.

Difference between breathing and respiration?

Taking in oxygen and giving out of carbon dioxide is termed as gaseous exchange.Respiration involves the mechanical and biochemical process where as breathing is the mechanical or physical process of exchange of gases.

What is night blindness?

The deficiency of vitamin A causes night blindness.

What are receptors? Give examples?

Cells, tissues or organs of body which detect stimuli are called receptors, e.g. Sound waves are detected by ear, light is detected by eyes, and taste is detected by taste buds on tongue.

What is choroid?

It is middle layer of eye ball. It contains blood vessels and gives a dark colour it bends behind cornea to form iris.

What are the parts of neuron?

Neuron consists of two parts cell body and fibers. Cell body consists of nucleus and cytoplasm.Fibers are of two types, dendrites and axons.

Name the parts of hind brain.

i. Medulla oblongata
ii. Cerebellum
iii. Pons

What is spinal card?

It is the continuation of medulla oblongata. It is a tubular bundle of nerves. It consists of outer white matter and central grey matter.

Define nerve impulse.

A nerve impulse is waves of electrochemical changes with travels along the length of neurons.

What is thyroxin? What is its role?

It is the hormone secreted by thyroid gland. Role
i. It increase “breakdown of food and release of energy.
ii. It is responsible for growth of body.

What are the functions of insulin and Glucagon?

Insulin: Decrease the blood sugar level.
Glucagon: Increases the blood sugar level.

What is colorblindness?

Cones recognize the primary colours are blue green and red Damages to these pigments result in colour blindness. This is genetic problem in which person is unable to distinguish between different colour.

What is optics? Who is regarded as father of optics?

Optics refers to the study of behavior of light. Ibn- A;-Haytham is regarded as father of optics.

You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button