Skip to main content

CONTROL AND COORDINATION IN PLANTS AND ANIMALS- CLASS X BIOLOGY

1.Give the scientific name of the receptor, which receives:
i. Taste.
ii. Smell.
iii. Hearing.
2.What is receptor?
3.Draw the diagram of neuron showing the direction of nerve impulse.
4.What is synapse? How does nerve impulse pass through synapse?
5.Give the term for junction between two neurons/ neuron of muscle/ gland.
6.What is reflex action?
7.What is reflex arc?
8.Name the nervous system that brings communication between C.N.S and body parts. Name two types of their nerves and distinguish between them.
9.Name the part of brain:
i. Thinking part.
ii. Have area of sensory impulse
iii. Memory.
iv. Controls beating of heart, size of pupil
v. Blood pressure and salivation.
vi. Body posture.
10.What is CSF? Write its function.
11.Differentiate between tropic and nastic movement with examples.
12.Give an activity to explain response of the plant:
i. To the direction of light
ii. Geotropism.
13.Define
i. Geotropism.
ii. Hydrotropism
iii. Chemotropism.
iv. Phototropism.
14.Write the functions of following plant hormones:
i. Gibberllins.
ii. Auxins
iii. Cytokinins.
iv. ABA.


15.What are endocrine glands?
16.Write the characteristics of hormones.
17.Name a gland that is both endocrine and exocrine.
18.Explain the mechanism by which hormone secretion is regulated.
19.With label diagram describe the function of various part of brain.
20.Giving an example explain reflex action with labeled diagram.
21.Briefly describe mechanism of muscle contraction for movement in response to nerve impulse.
22.How does hormone action takes place.
23.Give a tabular form showing the following name of gland, their main hormones and functions:
i. Thyroid.
ii. Adrenal.
iii. Pituitary.
iv. Pancreas.
v. Ovary.
vi. Testis.
24.Which signal will get disrupted in case of spinal cord injury?
25.Name the endocrine gland, which are different in male and female in human.

Comments

Popular posts from this blog

The Missing Mail | Class IX - Interact in English

NCERT / CBSE Literature Reader for English Course (Communicative) Important Exercise Questions Q.3: (a) Why is Ramanujam worried about getting his daughter married? Give four reasons. (b) How does the postman console and guide Ramanujam and his family during each of the instances you have listed in 3 (a)? Ans 3(a): Ramanujam is worried as he could not find a suitable match to marry his daughter off which was getting delayed because of different reasons. The four causes of his worriedness are - (i) Sometimes horoscopes did not match, (ii) Sometimes the girl’s appearance were not approved, (iii) At times there were problems of too much dowry and other financial matters, (iv) The season was closing with only three more auspicious dates left, whereas, he was not able to finalise any alliance by that time. Ans 3(b): First instance - When Ramanujam said that horoscopes did not agree Thanappa consoled and guided him by saying that he should not utter inauspicious words and when the God wills ...

The Tribute - Multiple Choice Questions

Question (1):   What does the word 'petite' mean? 1. strong 2. small 3. neat 4. clean Ans:   2 Question (2):   What was almost a routine affair for Babuli during his student days? 1. working in the city 2. writing to his elder brother 3. going home in the rickety bus 4. reading big books Ans:   3 Question (3):   What was written in the elder brother's letter? 1. That they were missing him in the village 2. That there was to be a partition 3. That there was a festival 4. That he would get money Ans:   2 Question (4):   How many days were left for the partition? 1. A week 2. A month 3. A day 4. Three days Ans:   1 Question (5):   How much money was expected for Babuli's land? 1. Seven thousand 2. Twenty thousand 3. Ten thousand 4. Forty thousand Ans:   2 Question (6):   What makes Babuli think of the butcher? 1. Hunger 2. Wife's heartlessness 3. The i...

ENGLISH (Communicative) Sample Question Paper 5

Sample Paper – 2009 Class – XSubject – ENGLISH (Communicative) General instructions: The paper consist of FOUR sections: SECTION A (READING) - 20 Marks SECTION B (WRITING) - 30 Marks SECTION C (GRAMMAR) - 20 Marks SECTION D (LITERATURE) - 30 Marks Attempt all the questions. Do not write anything on the question paper. All the answers must be correctly numbered as in the question paper. And written in the answer sheets provided to you. Attempt all questions in each section before going on to the next section. Read each question carefully and follow the instructions. Strictly adhere to the word limit given with each question. Marks will be deducted for exceeding the word limit. SECTION A (READING) – 20 MARKS A1. Read the following passage and answer the following questions: [12] THE TUITION TRAP 1. Given the general awareness of the woeful condition of our State sch...