Saturday 23 October 2021

Important Questions English Grammar

 English      8       Conjunction     Name: __________________Roll no. _____

1.      Come in time. Don’t come at all. (either...or)

2.      Pay the rent. Leave the house. (either...or)

3.      She will read a book. She will go to the cinema. (either...or)

4.      I called him to invite him. (so that)

5.      I called him to invite him. (in order that)

6.      He will pay you. You work. (as long as)

7.      I reached the school. The bell rang. (as soon as)

8.      I reached the school. The bell rang. (No sooner...than)

9.      He worked hard. He may get first position. (so as to)

10.  They saw the bear. They ran away. (as soon as)

11.  They saw the bear. They ran away. (No sooner...than)

12.  He entered the house. He took off his coat. (as soon as)

13.  He entered the house. He took off his coat. (No sooner...than)

14.  My sister gives English lessons to earn some money. (so that)

15.  My sister gives English lessons to earn some money. (in order that)

 

English Grammar   10     Tenses      Name: _______________ Roll no. ________Date: _______

                                                  Exercise

1.      They often ________________ to the movies. (go)

2.      My uncle seldom _________________ a hat but he ______________ one now. (wear, wear)

3.      He __________________ his mobile on the train yesterday.  (lose)

4.      When she _________________ tennis, it ________________ to rain. (play, begin)

5.      She __________________ TV, when the doorbell ___________________. (watch, ring)

 

                                                  Exercise

1.      I ___________________ the work just now. (finish)

2.      The school __________________ in July every year. (reopen)

3.      The train ____________________. (already depart)

4.      I shall teach him if he _______________. (come)

5.      Mother ____­­_________________ out. (just go)

6.      I _________________ him for a long time. (not see)

7.      He never _________________. (smoke)

8.      She habitually _________________ late. (come)

9.      He __________________ a letter now. (write)

10.  He __________________ next month. (go)    (Present tense)

 

English Determiners     8         Name: ________________________ Roll no. ______ Date: ____________

1.      ______ work left yesterday has been completed.  (few/a few/ the few/little/a little/the little)

2.      __________ friends he has are really faithful to him. (few/a few/ the few/little/a little/the little)

3.      A poor man has _______ money to waste. (few/a few/ the few/little/a little/the little)

4.      April is ______ fourth month of the year.  (a /an/the/X)

5.      He has only _________ friends.  (few/a few/ the few/little/a little/the little)

6.      It is the end of the month, but I still have ______ rupees left.  (few/a few/ the few/little/a little/the little)

7.      Let’s discuss _____ problem seriously.  (a /an/the/X)

8.      She demanded a cup of ______ coffee. (a /an/the/X)

9.      She is _______ untidy girl. (a /an/the/X)

10.  ______ London is the capital of Great Britain. (a /an/the/X)

11.  She is in ______ hurry.  (a /an/the/X)

12.  She scored ________ highest marks in the examination.  (a /an/the/X)

13.  There is ______ university in our town.  (a /an/the/X)

14.  Which is _______ nearest railway station from here?  (a /an/the/X)

15.  ______ honesty is _______ best policy. (a /an/the/X)

 

English Tenses       9               Name: ___________________Roll no. ______

1.       When I ___________ in the garden, my uncle _________________ me. (work, call)

2.       While she ______________ the food, the children _________________. (cook, play)

3.       They _______________ their lunch at home last Friday. (forget)

4.       Before they ________________ to Udaipur, they _______________ everything. (move, sell)

5.       After he ________________ very hard, he ________________ ill. (work, fall)

6.       They _______________ on a trip to Jaipur before moving to Kota. (go)

7.       They told that I ___________________ my chance. (lose)

8.       I was tired. I ____________ all day. (work)

9.       I ____________ here since 9 o’clock. (stand)

10.   If he _____________ me, I would have helped him. (ask)

11.   When we reached the hospital, the patient _____________. (die)

12.   As soon as he saw the teacher, he ____________away. (run)

 

 

 

 

 

Monday 2 August 2021

Important Questions Science Class 10 Board Examination

 

Class 10                                   Science                        Board Roll no. ____________

1.      The molecular formula of ethyl alcohol is ___________.                                         1

2.      Full form of LSD is _________________.                                                                   1

3.      Glomerulus is found in _________________.                                                            1

4.      The term genetics was coined by ______________.                                                             1

5.      The first antibody produced in response to antigen is ________.                             1

6.      ____________ gas is released from bleaching powder.                                           1

7.      Full form of synthetic polymer PAN is _______________.                                        1

8.      Unit of power (in work) is ___________and in lens is __________.                                     2

9.      Botanical name of the state tree of Rajasthan is _______________.                       1

10.  Full form of IUPAC is _____________________________.                                       1

11.  Ptyalin is also known as ______________.                                                                1

12.  Explain the role of salivary gland in digestion of food.                                              3

13.  State the laws of inheritance.                                                                                     3

14.  What is water of crystallisation? Give examples.                                                      3

15.   Write a chemical equation of (a) combination reaction

(b) decomposition reaction  (c) displacement reaction.                                             3

16.  Explain Dalton’s atomic theory.                                                                                 3

17.  Write the molecular structure of (a) 2-pentene (b) 1-chloro-2-butene

(c) 2-methyl butane                                                                                                    3

18.  An object moving with a uniform velocity has 2500 J kinetic energy.

If its mass is 50 kg, find its velocity.                                                                           3

19.  Draw neat and labelled diagram of:                                                                 3x4=12

(a)   Human Respiratory System or Human Heart

(b)   Human Kidney or Human Reproductive System (Male or Female)

(c)    Structure of Antibody or Structure of Eye

(d)   Construction of DC Generator

20.  Describe the different species classified by IUCN.                                                     5

21.  Describe the important medicinal plants.                                                                  5

22.  Prove that the mechanical energy of a freely falling object is conserved.               5

23.  Derive the formula of Resistance in a series connection.                                         5

24.  Focal length of a convex lens is 50 cm. If object is at 30 cm, find the distance of image. What will be its magnification?                                                                        5

                                                                                          VVVVVVVVVVVVVV

Thursday 29 July 2021

Important Questions for Biology NEET Class 11, Class 12

 

Name: _________________________Roll no. _________Class 12, Biology

1.      Jumping genes are called: (a) phasmids (b) plasmids (c) cosmids (d) transpozones

2.      Who proposed the cohesion theory of ascent of sap?: (a) Godlewski (b) JC Bose (c) Strasburger (d) Dixon and Jolly

3.      The source of EcoRI enzyme is: (a) bacteria (b) algae (c) plant (d) virus

4.      Ubisch bodies are formed in: (a) epidermis (b) endothecium (c) tapetum (d) integument

5.      Cleistogamy pollination is found in: (a)Viola (b) Papaya (c) Jamun (d) Cassia

6.      Female gametophyte is: (a) embryo  (b) embryo sac (c) endoderm (d) synergid cell

7.      Triple fusion results in the formation of: (a) seed     (b) embryo sac (c) endosperm (d) synergid cell

8.      Which plant forms many embryo sacs in the ovule? (a) Argemone  (b) Aristolochia (c) Casuarina (d) Calotropis

9.      Which pathway of the plant is the most resistant to absorbed water to reach the xylem tissue?:

(a) apoplast     (b) symplast  (c) membrane  (d) vacuolar

10.  Hydathodes are found: (a) on leaf edge (b) on upper epidermis of leaf (c) on lower epidermis of leaf (d) in bark

11.  The development of plant without fertilisation is called: (a) afertilisation (b) parthenogenesis (c) apomixis (d) micro-propagation

12.  The chemical used to mix in petrol and used as fuel is: (a) methanol (b) ethanol (c) LPG (d) propanol

13.  Red pepper’s hot flavour is due to the compound: (a) curcumin (b) capsaicin (c) thymol (d) anethole

14.  T1 plasmid is found in: (a) A tumefaciens (b) A rhizogenes (c) E coli (d) Bacillus thuringiensis

15.  Transpiration does not occur in : (a) leaf (b) stem (c) root (d) raw fruit

 

16.  Define respiratory quotient. __________________________________________________.

17.  Define totipotency.__________________________________________________________.

18.  Lock and Key theory was proposed by whom and when? ___________________________.

19.  Name two petro-plants. _____________________________________________________.

20.  Name two synthetic auxins. __________________________________________________.

21.  The full form of NADP is ____________________________________________________.

22.  The full form of RFLP is _____________________________________________________.

23.  What are cosmids? _________________________________________________________.

24.  What are the botanical name and the family name of castor? ________________________.

25.  Who discovered the recombinant DNA technology? _______________________________.

26.  What is pollen kit? __________________________________________________________.

27.  What is heterostyly? _________________________________________________________.

28.  On which plant did JC Bose work to explain ascent of sap? ___________________________.

29.  Who proposed the theory of active K+ ion? ________________________________________.

30.  In which form are Fe and Cl absorbed from the soil? ________________________________.

31.  Name of one non-protein enzyme. _______________________________________________.

32.  What is the first stable product of photosynthesis? __________________________________.

33.  Who propounded chemiosmotic theory? __________________________________________.

34.  Which hormones induce parthenocarpy? __________________________________________.

35.  Define explants. _____________________________________________________________.

36.  In which disease quinine is useful? ______________________________________________.

37.  All the substances produced due to photosynthesis are called__________________________.

38.  How is secondary nucleus formed? ______________________________________________.

39.  What is homogamy? __________________________________________________________.

40.  What is the shape of guard cell?_________________________________________________.