Where can i download CBSE Class 10 Biology Control And Coordination Worksheet Set A?

Q: How to download CBSE Class 10 Biology Control And Coordination Worksheet Set A?

You can download PDF of CBSE Class 10 Biology Control And Coordination Worksheet Set A from StudiesToday.com

CBSE Class 10 Biology Control And Coordination Worksheet Set A Practice Worksheet for Biology

Biology

Read and download free pdf of CBSE Class 10 Biology Control And Coordination Worksheet Set A. Students and teachers of Class 10 Biology can get free printable Worksheets for Class 10 Biology in PDF format prepared as per the latest syllabus and examination pattern in your schools. Standard 10 students should practice questions and answers given here for Biology in Grade 10 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 10 Biology Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems provided here with solutions on daily basis to get more score in school exams and tests

Control And Coordination Class 10 Biology Worksheet Pdf

Class 10 Biology students should refer to the following printable worksheet in Pdf for Control And Coordination in standard 10. This test paper with questions and answers for Grade 10 Biology will be very useful for exams and help you to score good marks

Class 10 Biology Worksheet for Control And Coordination

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CONTROL AND CO - ORDINATION

Question : What is the difference between a reflex action and walking?

Answer- A reflex action is voluntary action which is a rapid and automatic response to stimuli while walking is a voluntary action which requires our thinking and in our control.

Question : What happens at the synapse between two neurons?

Answer- A synapse is the gap between the two neurons. At synapse the electrical signals converted into chemicals that can easily cross over the gap and pass on to the next neurons where it again converted into electrical signals.

Question : Which part of the brain maintains posture and equilibrium of the body?

Answer-Cerebellum

Question : How do we detect the smell of an agarbatti (incense stick)?

Answer- When the smell of the incense stick reaches to our nose then the olfactory receptors present in our nose detect it and send this information in fore brain in the form of electrical signals. Fore brain interprets this information as the smell of incense stick where it is already stored.

Question : What is the role of the brain in reflex action?

Answer- Brain has no direct involvement in reflex action. It is mainly controlled by Spinal Cord as this action not requires thinking and is very quick action.

Question : What are plant hormones?

Answer- Plant hormones are the fluids which are secreted within the plant, also known as phytohormones. Plant hormones regulate the growth and development of the plant. Examples of plant hormones are auxins,gibberellins, cytokinins, Abscisic acid and ethylene.

Question : How is the movement of leaves of the sensitive plant different from the movement of a shoot towards light?

Answer- The movements of the leaves of the sensitive plant are touch sensitive and independent of growth, while the movement of the shoot towards light is growth related and known as phototropism.

Question : Give an example of a plant hormone that promotes growth.

Answer- Auxins.

Question : How do auxins promote the growth of a tendril around a support?

Answer- When tendrils come in contact with any support, the part of the tendril in contact with the object does not grow as rapidly as the part of the tendril away from the object. This is caused by the action of auxin hormone. Less auxin occurs on the side of contact as compared to the free side as a result, auxin promotes growth on the free side and the tendrils coil around the support.

More Question

Q1 How does the removal of waste products take place in single celled organisms?

Q2Draw a diagram for human excretory system and label

Q3 Draw a diagram for nephron and label

Q4 Name the blood vessel entering the kidney and the one leaving it.What is the difference in the composition of blood in these 2 vessels(write 2 differences)

JULY submit by 31 july

CONTROL AND CO-ORDINATION

Q1On touching a hot plate which category of neurons get stimulated first and which later on?

Q2.Where does cerebrospinal fluid occur in our body? Write its function

Q3.Draw a diagram for human brain and label?

Q4Suggest 2 reflex actions in our body. Also draw the reflex arc for them

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