ENGLISH – Ist - Shri Vishwanath Nagathan English Medium High

Bharati Nagar 3rd cross Opp. Pattanshetty Marriage Hall, Dharwad.
Ph: 0836-2770268 M: 9343100184
ENGLISH – Ist
SSLC State 2015-16 Vacation
OCTOBER-15- Test – 4th
I. Answer the following questions in brief.
Marks : 50
Time : 90 min
10x10=10
1.
2.
3.
4.
5.
6.
7.
8.
9.
“Louis pasteur was not a soldier but he was a fighter”. What does the statement mean?
What are bacteria?
How did Pasteur try to solve difficult problems?
What does spontaneous generation mean?
Did Pasteur believe in spontaneous generation? If not, what did he believe in?
What is the supreme happiness he talks about?
As a scientist, how was Louis Pasteur unique?
What is Pasteurization?
The writer says, “If would be impossible to imagine Pasteur experimenting with explosives or poisonous
gas”. (Para 13). What quality of Pasteur is highlighted here?
10. On what study did Pasteur spend all his time and energy for three years?
II.
1.
2.
3.
Answer the following questions
10x1=10
Who was Lochinvar ? Why did he ride to Nether by Hall?
What qualities of Lochinvar are highlighted in the first stanza?
Lochinvar rode the horse passionately to meet even. What actions in lines 7 and 8 reveal his hurried
movements?
4. What qualities of the bridegroom are listed in stanza
5. What evidence is there in stanza 3 to show that the bridegroom was a covered?
6. How did the bride’s father receive Lochinvar ? and what did he ask him?
7. What other lies does Lochinvar tell ellen’s father?
8. How did Ellen express her love towards Lochinvar?
9. What was the impression of the bride maidens about the pair Lochinvar and Ellen?
10. What clues of his plan does Lochinvar give Ellen?
III. Answer the following questions.
1. a) How did Pasteur react whenever he solved a problem?
b) What does this reveal about him as a person?
10x2=20
2. What discoveries did Pasteur make about yeast?
3. In the statement “Pasteur proved that he was right….” (Para 9).. what did he prove?
4. In the second experiment (Para 10) which soup was the worst which was the best and which one was
better?
5. How is vaccination different from inoculation?
6. What made Pasteur believe that a cow could not have anthrax twice?
7. What made many scientists angry? (Part 16)
8. How did Pasteur develop the idea of immunity?
9. What human qualities of Pasteur do you admire?
10. At the opening ceremony of Pasteur Institute in Parts Pasteur tabled about two opposing laws.
a)
Which are the two laws?
b)
Which one did he favor?
IV. Rewrite the following as directed
1. Had she been wise I should not have apposed her (use if)
2. I want to be a millionaire. (express it as a wish beginning) your answer with, wish…………)
3. Bring the chair here (change into a polite request)
4. I want to go out for a few minutes. (change it into a polite request for permission)
5. A soon as he saw the warden he run away. (Change using) no sooner….’)
6. Darjeeling is more beautiful than many other hill stations in India. (Change using as ………as’)
7. The students were too tired to sit In the class. (Change using ‘so ………that’)
8. Life is so beautiful that I can not think of ugly things (change using ‘too…..to)
9. Shall I go home early this after noon? (use would you mind’)
10. We hid behind some bushes so that the enemy should not use us (use for fear)
10x01=10
Bharati Nagar 3rd cross Opp. Pattanshetty Marriage Hall, Dharwad.
Ph: 0836-2770268 M: 9343100184
MATHEMATICS
SSLC State 2015-16 Vacation
OCTOBER-15- Test – 4th
Marks : 50
Time : 90 min
I. Answer the following questions
1x10=10
1. Which of the following is correct for ncr?
a. nCr = nPr/r!
c. nCr = n(n-1) (n-2) x ………. 3 x 2 x 1 / r! (n – r) !
b. nCr = n!/r!(n-r)!
d. nCr = n(n-1) (n-2) x …….x (n-r+1)/r!
2. The factorial form of 4 x 5 x 6 x 7 is
a.
b.
c.
d.
3. Find the equation of a line having angle of inclination 45o & y – intercept 2.
a. x + y + 2 = 0
b. x + y – 2 = 0
c. x – y + 2 = 0
d. x – y – 2 = 0
4. If ax2 + bx + c = 0 is a quadratic equation has 2 real & repeated roots are obtained. How to
represented in graphs.
a.
b.
c.
d.
xI
xI
x
I
x
x
5. The point which is on the y – axis is
a. (0, -7)
b. (0, 9)
I
x
7. The equation whose roots are 2+
& 22
2
a. x – 4x + 1 = 0
b. x – x – 1 = 0
x
c. (0.3/2)
6. Find the distance between the (-4,5) & (-12,3)
a. 2 units
b.
units
c.
x
units
is
c. x2 + 4x + 2 = 0
d. all of the above
d. 17 units
d. x2 – 4x + 2 = 0
8. If ‘m’ & ‘n’ are the roots of the equation of x2 – 6x + 2 = 0 then the value of m2n + mn2 is
a. 6
b. 2
c. 12
d. 3
9. Is the line x = 2y parallel to 2x – 4y + 7 = 0. Find the slope
a. 1
b. ½
c. -1
10. The value of
a.
d. -½
= ___________
b.
c. 7/9
d.
II. Answer the following questions
11.
12.
13.
14.
15.
1x5=5
If (n+1)P(r+1) = __________
The nature of the roots of the equation x2 + 14x + 13 = 0 is ___________
The formula for slope of a straight line passing through two given points is _____________
When will be the slope is negative?
If one root of the equation x2 – 6x + q = 0 is twice the other, then the value of q is __________
III. Answer the following questions
2x9=18
16. Find r, if 5 4Pr = 6 5Pr-1
17. Find the value of ‘P’ for which the quadratic equations have equal roots.
(p + 1) n2 + 2 (p + 3) n + (p + 8) = 0
18. The equation of a line is 3x + 2y + 1 = 0. Find the slope & y – intercept.
19. Form the quadratic equation whose roots are 2/3 , 3/2.
20. Find the value of x such that the distance between the points (2,5) & (x, -7) is 13.
21. Prove that nCr = nCn-r
22. A man has 6 friends. In how many ways can he invite one or more of them to a party?
23. Find the value of k so that the equation x2 – 2x + (k+3) = 0 has one root equal to zero.
24. The maximum number of diagonals in a polygon is 14. Find the number of sides.
IV. Answer the following questions
3x3=9
25. Solve x2 + x – (a + 2) (a + 1) = 0 by using quadratic formula.
26. The coordinate of vertices of triangles are given. Identify the types of triangles.
(1,6) (3,2) (10,8)
27. From a group of 12 students, 8 are to be choosen for an excursion. There are 3 students who
decide that either of them will join or none of them will join. In how many ways can the 8 be
choosen?
V. Answer the following questions
4x2=8
28. If one root of the equation x2 + px + q = 0 is 3 times the other prove that 3p2 = 16q
29. Find the ratio in which the point (-1,k) divides the line joining the points (-3,10) & (6,-8) & find
the value of k.
Bharati Nagar 3rd cross Opp. Pattanshetty Marriage Hall, Dharwad.
Ph: 0836-2770268 M: 9343100184
UÀtÂvÀ
SSLC State 2015-16 Vacation
OCTOBER-15- Test – 4th
Marks : 50
Time : 90 min
I. F PɼÀV£ÀªÀÅUÀ¼À£ÀÄß GvÀÛj¹j.
1x10=10
1.
n
Cr F PɼÀV£ÀªÀÅUÀ¼À°è AiÀiÁªÀÅzÀÄ ¸ÀjAiÀiÁVzÉ?
a. nCr = nPr/r!
d. nCr = n(n-1) (n-2) x ………. 3 x 2 x 1 / r! (n – r) !
b. nCr = n!/r!(n-r)!
d. nCr = n(n-1) (n-2) x …….x (n-r+1)/r!
2. 4 x 5 x 6 x 7 £ÀÄß ±ÉæÃt®§Þ ¸ÀASÉåAiÀÄ°è §gÉzÁUÀ
b.
b.
c.
d.
3. MAzÀÄ gÉÃSÉAiÀÄ NgÉ PÉÆãÀªÀÅ 45A ºÁUÀÆ y- CAvÀ:bÉÃzÀªÀÅ 2 DVzÁÝUÀ, D gÉÃSÉAiÀÄ ¸À«ÄÃPÀgÀtªÉãÀÄ?
a. x + y + 2 = 0
b. x + y – 2 = 0
c. x – y + 2 = 0
d. x – y – 2 = 0
4. ax2 + bx + c = 0 ªÀUÀð ¸À«ÄÃPÀgÀtzÀ JgÀqÀÄ ªÀÄÆ®UÀ¼ÀÄ ªÁ¸ÀÛªÀ ªÀÄvÀÄÛ ¥ÀÄ£ÀgÁªÀwð¸ÀĪÀÅUÀ¼ÁVªÉ. F PɼÀV£À AiÀiÁªÀ £ÀPÉëAiÀÄ ªÀÄÆ®PÀ
UÀÄgÀÄw¸À§ºÀÄzÀÄ.
a.
xI
b.
c.
d.
xI
x
I
x
I
x
x
x
5. y CPÀëzÀ ªÉÄð£À ©AzÀÄ AiÀiÁªÀÅzÀÄ?
a. (0, -7)
b. (0, 9)
c. (0.3/2)
d. ªÉÄð£À J®èªÀÇ
6. (-4, 5) ªÀÄvÀÄÛ (-12, 3) ©AzÀÄUÀ¼À £ÀqÀÄ«£À zÀÆgÀ __________ DVzÉ.
a. 2 units
b.
units
c.
units
d. 17 units
x
7. 2+
ªÀÄvÀÄÛ 2-
UÀ¼ÀÄ MAzÀÄ ªÀUÀð¸À«ÄÃPÀgÀtzÀ ªÀÄÆ®UÀ¼ÁVª,É ºÁUÁzÀgÉ D ªÀUÀð ¸À«ÄÃPÀgÀt ________
2
a. x – 4x + 1 = 0
b. x2 – x – 1 = 0
c. x2 + 4x + 2 = 0
d. x2 – 4x + 2 = 0
8. ‘m’ ªÀÄvÀÄÛ ‘n’ UÀ¼ÀÄ x2 – 6x + 2 = 0 ¸À«ÄÃPÀgÀtzÀ ªÀÄÆ®UÀ¼ÁVzÀÝgÉ, m2n + mn2 zÀ ¨É¯É __________
a. 6
b. 2
c. 12
d. 3
9. JgÀqÀÄ gÉÃSÉUÀ¼ÀÄ, x = 2y AiÀÄÄ 2x – 4y + 7 = 0 UÉ ¸ÀªÀiÁAvÀgÀªÁVzÉ. E½eÁgÀ£ÀÄß PÀAqÀÄ»r¬Äj.
a. 1
10.
b. ½
c. -1
d. -½
zÀ ¨É¯É
a.
b.
c. 7/9
d.
II. F PɼÀV£ÀªÀÅUÀ¼À£ÀÄß GvÀÛj¹j.
11.
(n+1)
1x5=5
P(r+1) = ___________
2
12. x + 14x + 13 = 0 F ¸À«ÄÃPÀgÀtzÀ ªÀÄÆ®UÀ¼À ¸ÀégÀÆ¥À _________
13. JgÀqÀÄ ©AzÀÄUÀ¼À ªÀÄÆ®PÀ ºÁzÀÄ ºÉÆÃUÀĪÀ ¸ÀgÀ¼À gÉÃSÉAiÀÄ E½eÁgÀ£ÀÄß PÀAqÀÄ»rAiÀÄĪÀ ¸ÀÆvÀæ ______________
14. MAzÀÄ gÉÃSÉAiÀÄ E½eÁgÀÄ ¨É¯É IÄt ¸ÀASÉåAiÀiÁVzÀÝgÉ, E½eÁgÀÄ PÉÆãÀzÀ ¨É¯É __________.
15. x2 – 6x + q = 0 ¸À«ÄÃPÀgÀtzÀ MAzÀÄ ªÀÄÆ®ªÀÅ ªÀÄvÉÆÛAzÀÄ ªÀÄÆ®zÀ JgÀqÀ¶ÖzÀÝgÉ, q £À ¨É¯É ________
III. F PɼÀV£ÀªÀÅUÀ¼À£ÀÄß GvÀÛj¹j.
2x9=18
16. 5 4Pr = 6 5Pr-1 DzÀgÉ r ¨É¯ÉAiÀÄ£ÀÄß PÀAqÀÄ»r¬Äj.
17.
‘p’ £À AiÀiÁªÀ ¨É¯ÉUÉ F PɼÀV£À ªÀUÀð ¸À«ÄÃPÀgÀtzÀ ªÀÄÆ®UÀ¼ÀÄ ¸ÀªÀĪÁVgÀÄvÀÛªÉ? (p + 1) n2 + 2 (p + 3) n + (p + 8) = 0
18. MAzÀÄ gÉÃSÉAiÀÄ ¸À«ÄÃPÀgÀtªÀÅ 3x + 2y + 1 = 0 DVzÉ. CzÀgÀ E½eÁgÀÄ ªÀÄvÀÄÛ y – CAvÀ: bÉÃzÀªÀ£ÀÄß PÀAqÀÄ»r¬Äj.
19. 2/3 ªÀÄvÀÄÛ 3/2 £ÀÄß ªÀÄÆ®UÀ¼ÁV ºÉÆA¢gÀĪÀ MAzÀÄ ªÀUÀð ¸À«ÄÃPÀgÀtªÀ£ÀÄß gÀa¹.
20. (2,5) ªÀÄvÀÄÛ (x, -7) ©AzÀÄUÀ¼À £ÀqÀÄ«£À zÀÆgÀªÀÅ 13 DVzÀÝgÉ x ¨É¯ÉAiÀÄ£ÀÄß PÀAqÀÄ»r¬Äj.
21. nCr = nCn-r JAzÀÄ ¸Á¢ü¹.
22. M§â ªÀåQÛAiÀÄÄ 6 ¸ÉßûvÀgÀ£ÀÄß ºÉÆA¢zÁÝ£É. CªÀgÀ£ÀÄß MAzÀÄ OvÀtPÀÆlPÉÌ M§âgÀÄ CxÀªÁ M§âjVAvÀ ºÉZÁÑV §gÀĪÀAvÉ JµÀÄÖ «zsÀUÀ¼À°è
DºÁ餸À§ºÀÄzÀÄ?
23. x2 – 2x + (k+3) ¸À«ÄÃPÀgÀtzÀ MAzÀÄ ªÀÄÆ®ªÀÅ ¸ÉÆ£ÉßUÉ ¸ÀªÀĪÁzÀgÉ, k £À ¨É¯ÉAiÀÄ£ÀÄß PÀAqÀÄ»r¬Äj.
24. MAzÀÄ §ºÀĨsÀÄeÁPÀÈwAiÀÄ°è J¼ÉAiÀħºÀÄzÁzÀ UÀjµÀ× ¸ÀASÉåAiÀÄ PÀtðUÀ¼À ¸ÀASÉå 14 DVzÉ. CzÀgÀ ¨ÁºÀÄUÀ¼À ¸ÀASÉå JµÀÄÖ?
IV. F PɼÀV£ÀªÀÅUÀ¼À£ÀÄß GvÀÛj¹j.
25. ªÀUÀð ¸À«ÄÃPÀgÀt ¸ÀÆvÀæªÀ£ÀÄß G¥ÀAiÉÆÃV¹ x2 + x – (a + 2) (a + 1) = 0 £ÀÄß ©r¹.
26. (1,6) (3,2), (10,8) UÀ¼ÀÄ wæ¨sÀÄdUÀ¼À ±ÀÈAUÀUÀ¼À ¤zÉð±ÁAPÀUÀ¼À£ÀÄß PÉÆnÖzÉ. wææ¨sÀÄdzÀ «zsU
À À¼À£ÀÄß UÀÄgÀÄw¹.
3x3=9
27. 12 «zÁåyðUÀ¼À UÀÄA¦¤AzÀ, 8 «zÁåyðUÀ¼À£ÀÄß MAzÀÄ ¥ÀæªÁ¸ÀPÉÌ DAiÉÄÌ ªÀiÁqÀ¨ÉÃPÁVzÉ. CªÀgÀ°è 3 «zÁåyðUÀ¼ÀÄ AiÀiÁgÁzÀgÀÆ M§âgÀAvÉ
CxÀªÁ AiÀiÁgÀÄ ¨sÁUÀªÀ»¸ÀzÀAvÉ ¤zsÀðj¹zÁÝgÉ. 8 «zÁåyðUÀ¼À£ÀÄß JµÀÄÖ «zsÀUÀ¼À°è DAiÉÄÌ ªÀiÁqÀ§ºÀÄzÀÄ?
V. F PɼÀV£ÀªÀÅUÀ¼À£ÀÄß GvÀÛj¹j.
4x2=8
28. x2 + px + q = 0 ¸À«ÄÃPÀgÀtzÀ MAzÀÄ ªÀÄÆ®ªÀÅ ªÀÄvÉÆÛAzÀÄ ªÀÄÆ®zÀ ªÀÄÆgÀgÀ¶ÖzÀÝgÉ, 3p2 = 16q JAzÀÄ ¸Á¢ü¹.
29. (-1,k) ©AzÀĪÀÅ, (-3,10) ªÀÄvÀÄÛ (6,-8) ©AzÀÄUÀ¼À£ÀÄß ¸ÉÃj¸ÀĪÀ gÉÃSÁRAqÀªÀ£ÀÄß AiÀiÁªÀ C£ÀÄ¥ÁvÀzÀ°è «¨sÁV¸ÀÄvÀÛzÉ JA§ÄzÀ£ÀÄß
PÀAqÀÄ»r¬Äj.
Bharati Nagar 3rd cross Opp. Pattanshetty Marriage Hall, Dharwad.
Ph: 0836-2770268 M: 9343100184
ENGLISH – IInd
SSLC State 2015-16 Vacation
OCTOBER-15- Test – 4th
Marks : 40
Time : 90 min
I. Choose the best answer out of four alternatives for each of the following questions
1x4=4
1. Smitha wringgled her way through the crows towards the stage.
a. To give a speech
c. to honour him with bonquet
b. to request about her brothers wish d. to invite them to her house
2. Anant’s ambition was __________
a. to become a famous sitarist
b. to become a famous table tennis player
c. to recover from the dreadful disease
d. to meet and hear Ravishankar
3. The family of Smitha came to Bombay ________
a. To give treatment for Anant who was ailing with cancer
c. to visit aunt Susheela
b. For site seeing
d. to hear Pandit Ravishankar’s concert
4. ‘They’ did not voice their fears. Who does the word ‘They’ stand for _________
a. Family members
c. Doctors
b. Friends
d. Neighbours
II. Answer the following question in 2 or 3 sentences each
4x2=8
5. Do you consider Anant a talented boy? Justify with support from the text.
6. Suddenly a daring thought came to Smitha. Can you guess what thought did she have?
7. The neighbours couldn’t believe their eyes why do you think, they felt like this ?
8. Did Ravishankar and Ustad Raleha perform in the boy’s house? Do you think this was an unusual incident.
III. Read the extracts and answer the questions
9. “Lie down son, lie down
a. Who said like this?
b. To whom ‘son’ is referred? why was it said like this.
10. A walk in the park might make you feel better
a. Who suggested like this
b. What made suggest like this?
3x2=6
POETRY
IV. Four alternatives are given choose the best one and write it with its number
11. Black man’s run down shoes have _____________ in there
a. Lace
b. neck tie
c. paper
1x3=3
d. wise
12. There he stands see? Like a black Ancient mariner. The figure if speech is
a. Simile
b. Metaphor
c. Personification
d. Alliteration
13. The face of the black man is wrinkled because ____
a. He always looks down with closed eyes.
b. He is old
c. c. he is weary of living
d. sexo phone is supported from his neck
V. Answer the following questions
2x3=6
14. Why do you think the jazz player keeps his head down?
15. ‘He is no longer a man’ says the poet who else is he supported to be if he is no longer a man.
16. Give the description of the jazz player
VI. Read the extract and answer the questions
3x2=6
17. His wringled face so full of wearies of living is turned down ward with
a. To whom does ‘his’ refer to ?
b. What quality of a person do you understand from the above line?
18. His run down shoes have paper in them and his rough unshaven face show pair.
Objectives is not written.
GRAMMER
VII. Decide the following sms into the sentences
1x3=3
19. Yday Irot leave lella 2 hour
20. ‘W’ r gun A excursion on satdy 2 historal place
21. Im ill I canot attend today’s skool so plz giv yr ntoesing ind eving
Give one word for
22. A great performer especially a musician.
23. A person who is especially good at some art.
24. Moved quickly and suddenly towards a particulars place.
25. Feeling happiness and enthusiasm
.
1x4=4
Bharati Nagar 3rd cross Opp. Pattanshetty Marriage Hall, Dharwad.
Ph: 0836-2770268 M: 9343100184
«eÁÕ£À
SSLC State 2015-16 Vacation
OCTOBER-15- Test – 4th
Marks : 50
Time : 90 min
1x5=5
I. §ºÀÄ DAiÉÄÌAiÀÄ ¥Àæ±ÉßUÀ¼ÀÄ
1.
¢£À ¥ÀwæPÉUÀ¼À£ÀÄß ¢üÃWÀðPÁ® ¨É¼ÀPÀÄ ªÀÄvÀÄÛ UÁ½UÉvÉgÉ¢mÁÖUÀ, CªÀÅ ºÀ¼À¢ §tÚPÉÌ wgÀÄUÀ®Ä PÁgÀt
C) PÁUÀzÀ ¸ÀaÑzÀæªÁVgÀÄvÀÛzÉ
D) PÁUÀzÀ£ÁgÀÄUÀ½AzÀ PÀÆrzÉ
E) ¥ÉÃ¥ÀgÀ£À°è °Vߣï EzÉ
F) ¥É¥ÀgÀ£°
À è ¸É®Æå¯ÉÆøï EzÉ
2. MAzÀÄ KPÀªÀiÁ£À PÁ®zÀ°è £ÀqÉAiÀÄĪÀ «zÀ¼£ÀÀUÀ¼À ¸ÀASÉåAiÀÄÄ ¹ÜgÀªÁVzÁÝUÀ D QæAiÀiÁPÁjAiÀÄ£ÀÄß __________
C) ¸ÀA±ÉÆÃzÀ£Á QæAiÀiÁPÁj
D) d£ÀåQæAiÀiÁPÁj
E) PÁæAwPÁj
F) §»gï GµÀÚ QæAiÀiÁPÁj
3. ºÀÆ ©qÀĪÀ ¸À¸ÀåzÀ AiÀiÁªÀ ¨sÁUÀªÀÅ UÀAqÀÄ ©ÃeÁtÄd£ÀPÀªÀ£ÀÄß GvÁࢸÀÄvÀÛzÉ?
C) zÀ¼À
D) ¥ÀĵÀà¥ÀvÀæ
E) ±À¯ÁPÁUÀæ
F) ¥ÀÄAPÉøÀgï
4. F PɼÀV£À AiÀiÁªÀ ¥ÁætÂUÀ¼À UÀÄA¦£À°è £Á®ÄÌ PÁ®ÄUÀ¼ÀÄ ºÁUÀÆ Mt¥sÀ®PÀUÀ½AzÀ PÀÆrzÀ ZÀªÀÄð PÀAqÀħgÀÄvÀÛzÉ?
C) ºÀQÌUÀ¼ÀÄ
D) ¸Àj¸ÀÈ¥ÀUÀ¼ÀÄ
E) ¸ÀÛ¤UÀ¼ÀÄ
F) G¨sÀAiÀĪÁ¹UÀ¼ÀÄ
5. ªÀĸÀÆgÀUÀ¼Ä vÀAiÀiÁjPÉAiÀÄ°è M¼À¸ÀĪÀ UÁf£À «zsÀ__________
C) ¹Ã¸ÀUÁdÄ
D) ¨ÉÆgÉÆà ¹°PÉÃmï UÁdÄ
E) ¸ÉÆÃqÁ
II.
1x4=4
ºÉÆA¢¹ §gɬÄj
C
1. UÁdÄ ¤zsÁ£ÀªÁV vÀA¥ÀÄUÉƽ¸ÀĪÀÅzÀÄ
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Bharati Nagar 3rd cross Opp. Pattanshetty Marriage Hall, Dharwad.
Ph: 0836-2770268 M: 9343100184
SCIENCE
SSLC State 2015-16 Vacation
OCTOBER-15- Test – 4th
Marks : 50
Time : 90 min
BIOLOGY
I. Multiple choice questions
1. Phenotypic ratio for monohybrid cross
a. 3 : 1
b. 1 : 2 : 1
1x5=5
c. 9 : 3 : 3 : 1
d. 2 : 2
2. FI generation of monohybrid cross of Mirabilis jalapa gives
a. Red flower
b. Pink flower
c. White flower
d. Black flower
3. One of the following is not a nucleotide unit
a. Deoxyribose sugar b. Phosphate
c. Potassium
d. Nitrogen base
4. Human being belong to family
a. Hominidae
b. Primates
c. Mammals
d. Animalia
5. Warliest form of Homo sapiens
a. Homo erectus
b. Cro-Magnon man
c. Neanderthal man d. Peking man
II. Answer the following
1.
2.
3.
4.
5.
Name the father of modern genetics?
What is heredity?
What is the basis for heredity?
Who are considered first humans?
Where was Rampithecus fossil found?
III. Answer the following
1.
2.
3.
4.
1x5=5
What is the principle of dominance?
Give puneet square for monohybrid square?
What are the characteristics of peking man?
Write characteristics of Caucasoids race?
2x4=8
IV. Answer the following
1x3=3
1. Mention law of segregation and law of independent assortment?
V. Answer the following
1x4=4
1. What is monohybrid cross? What is the ratio of tall and dwarf plants obtained in F2 generation
represent the same with the help of a checker board?
CHEMISTRY
I. Multiple choice question
1x7=7
1. Molecular formula of ethanal is ___________
a. CH3OH
b. C2H4OH
c. C2H5OH
d. HCHO
2. Copper & zinc is a constituent of ____________
a. Bronze
b. Brass
c. Nickel steel d. Invar
3. The method of coating one metal layer an another is called __________
a. Electrotyping
b. Electro printing
c. Electroplating
d. Electro polishing
4. One of the following is a strong electrolyte ___________
a. Nitric acid
b. Acetic acid
c. Carbon acid
d. Formic acid
5. The following element forms cations
a. Sulphur
b. Graphite
c. Manganese
d. Iodine
6. The S.I unit of temperature is
a. Celsius
b. Kelvin
c. Volt
d. atm
7. _______ is a liquid metal
a. Bromine
b. Mercury
c. Germanium
d. Silicon
II. Match the following
1.
2.
3.
4.
A
Pressure
Cherles law
Boyles law
Alcohol
1x4=4
B
a. PY = K
b. TV = PK
c. Pascal
d. V = KT
d. Molasses
III. Answer the following
1.
2.
3.
4.
1x4=4
What is meant by diffusion?
Name any two methods of refining metals
What is an electrolyte?
Define an alloy
IV. Answer the following
2x2=4
1. Draw a neat labeled diagram of blast Furnace
2. State Boyle’s law & its expression
V. Answer the following
2x3=6
1. What mass of copper is deposited at cathode I the copper voltameter by passing 5 amperes of current
for 60 minutes? (ECE of copper = 0.0003 g/coulomb)
2. Draw a neat labeled diagram of extraction of aluminum from bauxite