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Biology Notes for Class 9 Chapter 2

Solving a Biological Problem:

Biology Notes for Class 9

If you are looking for Biology Notes for Class 9 Chapter-2 then you are on right place, and have found the your required result. on this post you can find the all type Solution for Biology class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Here are important MCQs for Biology Notes for Class 9, chapter 2

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Biology Ch#02, 09th Class

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1 / 62

__________is most basic step of biological method.

2 / 62

Computational and statistical techniques for the analysis of biological data are studied in__________

3 / 62

Galileo performed his experiments in__________

4 / 62

Which one of the following in not the characteristic of a good hypothesis?

5 / 62

Plasmodium is transferred by___________

6 / 62

Quinine is an effective remedy for ___________

7 / 62

Female Mosquitoes used by Ross in his experiments ___________

8 / 62

The bark of cinchona contains a chemical, named ___________

9 / 62

Who started to know the reason of malaria?

10 / 62

The hypothesis that stands the test of time are called ___________

11 / 62

A theory is supported by a great deal of __________

12 / 62

Mark the incorrect observation about malaria ___________

13 / 62

Logical consequence drawn from hypothesis is called __________

14 / 62

An irrefutable theory is called _____________

15 / 62

Era of Biological method in scientific research is __________

16 / 62

Bark of Quina- Quina was used for treating_______

17 / 62

The problem related to living organisms______________

18 / 62

Ross found mosquitoes multiplying in ______

19 / 62

Biological Method comprises of ______

20 / 62

Ronald Ross performed his experiments in ______________

21 / 62

Biological method has been playing an important role for the last___________

22 / 62

The freezing point of water is ___________

23 / 62

How many observations were presented by A.F.A king about malaria?

24 / 62

Weight of one liter of ethanol____________

25 / 62

Weight of one liter of water is ___________

26 / 62

Physicians were familiar with malaria ___________years ago.

27 / 62

Most effective remedy against malaria until 20th century is ___________

28 / 62

Female mosquitoes need the blood of ________ for the maturation of their eggs.

29 / 62

Summarizing data through the calculation of a mean value is studied in ____________

30 / 62

“If Plasmodium is the cause of malaria, then all the person ill with malaria should have plasmodium in their blood”. This statement is a called ____________

31 / 62

"Mosquitoes transmit plasmodium and are involved in spread of malaria" This hypothesis was suggested by _____

32 / 62

Anopheles mosquito causes a disease___________

33 / 62

Plasmodium was discovered in____________

34 / 62

In biological method the next step of hypothesis is called__________

35 / 62

Laveran began to search for cause of malaria in __________

36 / 62

“If I examine cells from a blade of grass, then each one will have a nucleus”. This statement is a _______

37 / 62

Proportion is expressed by putting a sign _____________

38 / 62

In which year, A. F. A. King listed his 20 observations about malaria?

39 / 62

Who discovered Plasmodium?

40 / 62

Malaria is caused by ____________

41 / 62

Which disease has killed more people than any other disease of world?

42 / 62

Ronald Ross belonged to _____________

43 / 62

In “Malaria”, the word “mala” means____________

44 / 62

A relation between two numbers in terms of quotient is called __________

45 / 62

Blood clotting in food canal of mosquito is prevented by___________

46 / 62

Scientists that use scientific method to make new theories are called _________

47 / 62

French Army Physician who worked on malaria in 1878 is __________

48 / 62

The malaria is spread in birds by _________

49 / 62

The scientific method in which biological problems are solved is called _________

50 / 62

When was America discovered?

51 / 62

Malaria in sparrows spread by __________

52 / 62

The information such as names, dates or values made from observations and experimentation is called ___________

53 / 62

Quantitative observations are considered ___________

54 / 62

In dengue fever, which cells are shortening?

55 / 62

A Hypothesis that is often tested and never rejected is called__________

56 / 62

The word Malaria is derived from ______ language.

57 / 62

The tentative explanation of observation is called __________

58 / 62

Who is responsible for spread of malaria fever?

59 / 62

Quinine is obtained from__________ bark.

60 / 62

A proposition that might be true is called ___________

61 / 62

The bark of ________ tree was very suitable for curing malaria.

62 / 62

Mosquito that transmits dengue fever is called __________

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User NameStartScore
Sunayya11:23:56 Mar 07, 202551%
Aqreem06:50:05 Feb 12, 202554%
Zeemal11:55:51 Feb 01, 202562%
sana19:37:11 Dec 17, 202479%
ahmad10:32:59 Nov 13, 202483%
Rafay22:55:59 Oct 09, 202493%
Rafay22:47:29 Oct 09, 202488%
Rafay22:39:19 Oct 09, 202472%
abrish💜05:30:55 Jul 18, 202480%
MuneeB18:56:48 Mar 08, 202445%
ZAINAB06:53:59 Feb 09, 202450%
Memoona17:18:55 Feb 04, 202480%
Aqsa Nadeem05:28:26 Jan 30, 202480%
Ahmad14:31:45 Jan 25, 202470%
Malaika22:44:00 Jan 23, 202493%
malaika22:28:02 Jan 23, 202466%
jannat23:47:11 Jan 19, 202482%
jannat23:37:07 Jan 19, 202488%
jannat23:18:29 Jan 19, 202451%
Minahil08:10:22 Jan 19, 20241%
Ibrahim khan22:15:54 Jan 16, 202448%
Sumbal20:43:39 Jan 14, 202437%
Uswa23:55:14 Jan 12, 202480%
Faiza13:32:16 Jan 12, 202440%
Nisar Bacha09:03:55 Jan 09, 202458%
Arfa m22:26:18 Dec 30, 202366%
abeeha20:13:18 Dec 22, 20230%
abeega20:10:27 Dec 22, 20230%
Eman18:56:03 Dec 18, 202385%
Humairakalsoom18:35:12 Dec 18, 202364%
ZAIN AWAN23:52:44 Dec 14, 202396%
Zain Awan23:47:26 Dec 14, 202387%
Adil14:33:17 Dec 01, 202380%
Adil13:49:01 Dec 01, 202311%
Shouko19:42:59 Nov 30, 202367%
Fatima javed20:11:08 Nov 14, 202354%
koh12:24:52 Sep 22, 202383%
Sarah16:42:19 Sep 21, 202393%
wazeema00:29:21 Sep 03, 202367%
amna21:58:53 Aug 30, 202375%
amna21:41:43 Aug 30, 202320%
Saqib23:20:09 Aug 24, 202377%
ajwa imran13:05:29 Aug 18, 202395%
ajwa imran12:51:02 Aug 18, 202364%
Saqib23:33:03 Aug 17, 202387%
Saqib23:20:52 Aug 17, 202377%
Saqib23:08:15 Aug 17, 202370%
ahmed13:19:42 Aug 14, 202351%
Saqib23:46:50 Aug 02, 202366%
saqib alam17:00:12 Jul 26, 202362%
S.S.m22:11:07 Jul 25, 202340%
sana shah09:36:59 Jul 21, 202372%
sadaf shah09:24:31 Jul 21, 202364%
M.ZURRAIZ14:46:59 Jul 21, 202382%
Minahil16:15:04 Jul 17, 202332%
raheemkhanr775@gmail.com19:11:08 Jul 11, 202361%
saqib09:20:27 Jul 05, 20236%
Rani Mustabshrah11:17:22 Jun 26, 202395%
Humama11:19:07 Jun 18, 202391%
Arman22:56:23 Jun 17, 202353%
Adnan05:21:01 Jun 02, 202359%
nayomi05:31:09 May 15, 202316%
Ali04:56:33 May 11, 202372%
Maryam23:36:21 Apr 30, 202345%
Dr fiza19:47:56 Apr 29, 202388%
Fiza19:39:04 Apr 29, 202356%
grinch20:27:47 Apr 26, 202375%
Ayesha17:55:50 Apr 24, 202374%
Nain15:59:18 Apr 18, 202391%
Pinku23:08:44 Apr 11, 202362%
Ms. Sereen Sajid16:54:50 Apr 11, 202370%
moiez13:13:07 Apr 11, 202379%
mudassir21:15:23 Apr 09, 202353%
Shehroz06:15:46 Apr 04, 202348%
Hoorain23:24:53 Mar 29, 202391%
Hoorain01:06:52 Mar 29, 202387%
Hoorain00:56:08 Mar 29, 202356%
Asim10:04:10 Mar 27, 202375%
daim23:41:27 Mar 24, 20230%
Ali13:32:22 Mar 21, 202335%
laiba23:18:44 Mar 16, 202359%
Arham Tariq12:55:05 Mar 15, 202325%
Salha16:54:01 Mar 14, 202379%
salha16:44:55 Mar 14, 202354%
Moaz Ahmad13:55:18 Mar 14, 202345%
izza09:30:32 Mar 14, 202353%
Awais19:44:49 Mar 13, 202356%
haya14:20:38 Mar 11, 202366%
Menaal12:48:28 Mar 08, 202375%
M.Tahir16:13:18 Mar 03, 202377%
Zara12:37:22 Mar 01, 202361%
Dani08:04:57 Feb 23, 202372%
M.Shawaiz13:10:23 Feb 22, 2023100%
M.ZURRAIZ OP13:03:14 Feb 22, 202398%
M.ZURRAIZ OP12:55:47 Feb 22, 202385%
M.ZURRAIZ OP12:50:35 Feb 22, 202340%
zara05:16:44 Feb 22, 202361%
Adan Zahid23:16:20 Feb 21, 202379%
bebo13:30:40 Feb 21, 202345%
Butter10:53:39 Feb 21, 202374%
maheen01:37:49 Feb 21, 202377%
Ja19:15:55 Feb 19, 202380%
Ja19:05:38 Feb 19, 202370%
Ja18:50:57 Feb 19, 202338%
Eman13:37:50 Feb 18, 202380%
Eman07:55:41 Feb 18, 202382%
Maryam19:26:23 Feb 17, 202385%
Aliza16:11:20 Feb 17, 202396%
Aliza16:03:26 Feb 17, 202383%
Nain17:27:03 Feb 14, 202393%
M.Shawaiz13:11:10 Feb 13, 202367%
Meishaal23:16:16 Feb 12, 202370%
NAS15:06:36 Feb 08, 202385%
NAS14:13:58 Feb 08, 20230%
NAS14:04:55 Feb 08, 202364%
NAS21:08:45 Feb 07, 202362%
Meraj17:39:05 Feb 06, 202367%
Shaheer12:03:02 Feb 06, 202348%
zubair06:02:40 Feb 04, 202361%
Faiq17:04:45 Feb 03, 202370%
Aqeedat13:02:26 Jan 31, 202385%
Maha15:48:24 Jan 29, 202346%
0000000021:50:27 Jan 24, 202362%
sab19:43:05 Jan 19, 20230%
Zia14:53:11 Jan 18, 202359%
Faizan ahmed14:13:37 Jan 18, 202337%
Mahad22:07:30 Jan 12, 202340%
NAS20:39:19 Jan 11, 20234%
freha nasir22:29:41 Jan 04, 202393%
Ayesha22:37:49 Jan 02, 202335%
E15:08:54 Jan 02, 202333%
m fa raie07:11:20 Jan 01, 20230%
Syed Ahmed11:20:53 Dec 29, 202288%
nasir15:53:32 Dec 25, 202272%
nasir15:40:30 Dec 25, 202253%
Abdul Chattha13:13:10 Dec 23, 202269%
Yyg20:03:02 Dec 20, 20220%
Qasim raza02:46:06 Dec 17, 202290%
zara07:36:17 Dec 09, 202282%
bba22:15:10 Dec 04, 202277%
Ghulam Sarwar bhanbhro21:01:33 Dec 04, 202248%
Sania13:06:36 Dec 03, 202287%
Saira10:07:42 Dec 03, 202267%
Ghulam Sarwar bhanbhro17:49:02 Dec 01, 202250%
KHAWAJA Yaseen01:55:13 Dec 01, 202296%
Uqba Malik20:06:02 Nov 23, 202264%
hi21:50:08 Nov 13, 202287%
Ghulam Sarwar bhanbhro20:33:35 Nov 12, 202220%
Fatima19:20:11 Nov 01, 202291%
Hanzala03:17:33 Oct 21, 202227%
Huda11:18:35 Oct 19, 202264%
manjunath09:15:10 Oct 17, 20221%
Shahzaib00:17:50 Oct 13, 202246%
G. Ratna Varsha09:33:22 Oct 12, 202237%
Amna13:03:27 Oct 11, 202266%
Sh21:45:18 Oct 09, 202287%
Muqaddas15:18:21 Oct 09, 202235%
Tayyaba19:55:10 Oct 05, 202290%
Aamal19:44:11 Oct 05, 202282%
Furqan bhaoo16:01:40 Oct 04, 202259%
hafsa14:42:30 Oct 02, 202288%
hafsa12:47:03 Oct 01, 202262%
Aamaljutt33312:39:43 Oct 01, 202259%
Zaheer abbas16:51:09 Sep 28, 202245%
qebdhjhqwb16:08:50 Sep 26, 20220%
Insharah Raza22:11:07 Sep 24, 202227%
www09:19:44 Sep 22, 20220%
Sanjina D/O Mukesh Kumar20:52:21 Sep 22, 202237%
Izza06:48:18 Sep 22, 202293%
arzam22:07:27 Sep 21, 202250%
@21:36:27 Sep 21, 202253%
12319:38:00 Sep 21, 202270%
Hiba11:12:48 Sep 21, 202275%
Hiba15:08:33 Sep 20, 202230%
Daim22:25:22 Sep 19, 202240%
Arooj10:24:15 Sep 19, 202288%
romam21:13:38 Sep 18, 202256%
K. B13:30:54 Sep 18, 202270%
DK Rathi13:26:10 Sep 18, 202295%
DK Rathi13:17:37 Sep 18, 202285%
hania10:51:44 Sep 17, 202238%
blalalksiw09:02:37 Sep 16, 202217%
RANA AMEER HAMZA19:16:48 Sep 16, 202229%
Asna k23:07:33 Sep 12, 20224%
israr ahmad16:32:24 Sep 12, 202253%
Hiba15:14:27 Sep 09, 202259%
;;;;;;;;;;;;;an20:20:17 Sep 06, 202270%
mahennor20:10:25 Sep 06, 202230%
K. B19:28:19 Sep 06, 202246%
veeky17:02:58 Sep 06, 202217%
Tashifa22:07:55 Sep 05, 202287%
Mano21:49:06 Sep 04, 202267%
Mano21:21:53 Sep 04, 20228%
Laiba15:47:20 Sep 04, 202256%
More14:03:49 Sep 04, 202280%
Angel chauhan22:02:47 Sep 03, 20220%
Wajiha16:54:16 Sep 03, 202254%
Noor Fatima23:20:51 Aug 31, 202291%
Noor23:09:32 Aug 31, 202277%
Mudassir baloch22:42:05 Aug 31, 202245%
Guriya23:13:01 Aug 29, 202243%
Chiman22:57:05 Aug 29, 202220%
Shahzoor18:59:47 Aug 29, 202238%
Vinti Jain19:08:53 Aug 28, 202227%
Anam13:16:23 Aug 28, 202269%
dost Muhammad11:58:32 Aug 28, 202253%
manahil mahmood04:11:57 Aug 18, 202285%
eman13:44:30 Aug 17, 202237%
TZ19:41:25 Aug 16, 202283%
TZ15:49:11 Aug 16, 202269%
Hammad13:43:51 Aug 15, 202267%
Fatima23:39:35 Aug 10, 202287%
Fatima23:30:35 Aug 10, 202259%
Laiba20:55:03 Aug 10, 202245%
Fatima17:54:51 Aug 08, 202283%
MAHEEEN19:26:11 Aug 06, 202256%
MEHER20:02:01 Aug 04, 202245%
Aina15:11:15 Aug 01, 202291%
Aina14:27:12 Aug 01, 202290%
Aina14:21:37 Aug 01, 202287%
Aina14:03:28 Aug 01, 202262%
aneeqa23:41:11 Jul 31, 202245%
mohsin11:53:42 Jul 28, 202230%
Mk16:54:41 Jul 25, 202296%
Mk16:41:01 Jul 25, 202288%
Mk03:31:01 Jul 25, 202275%
Sahil00:54:23 Jul 24, 202238%
Momina17:04:51 Jul 22, 202254%
Amna12:49:19 Jul 22, 202269%
Ahnoor01:23:42 Jul 22, 202224%
Mahnoor13:08:44 Jul 21, 202288%
Mahnoor12:51:03 Jul 21, 202277%
Mahnoor12:34:55 Jul 21, 202237%
Mg14:30:29 Jul 19, 202288%
Mg12:28:11 Jul 19, 202261%
Fatima17:27:05 Jul 18, 202254%
Urooj11:58:39 Jul 18, 202280%
Urooj11:48:51 Jul 18, 202251%
Mk00:49:50 Jul 16, 202279%
Mk18:40:14 Jul 14, 202277%
Mk18:33:13 Jul 14, 202279%
Mk18:26:08 Jul 14, 202269%
Mk18:18:59 Jul 14, 202258%
Mk02:49:39 Jul 14, 202266%
Mk02:43:37 Jul 14, 202230%
MUNEEB21:05:28 Jul 08, 202216%
Maryam23:05:29 Jul 05, 202269%
aqsa12:43:24 Jul 03, 202293%
aqsa12:37:27 Jul 03, 202287%
aqsa12:31:12 Jul 03, 202287%
aqsa12:22:04 Jul 03, 202277%
aqsa12:09:15 Jul 03, 202256%
Sahal15:50:02 Jun 30, 202246%
R23:35:11 Jun 28, 202238%
A23:19:51 Jun 28, 202212%
A20:45:30 Jun 28, 202262%
Fatima00:28:30 Jun 24, 202290%
Rida00:09:49 Jun 24, 202290%
Rida fatima23:53:40 Jun 23, 202251%
Devarshi16:31:05 Jun 15, 202243%
noni14:53:26 Jun 13, 202256%
ahad01:35:23 Jun 08, 202243%
AAQIB IMTIAZ15:48:21 Jun 07, 202243%
AYESHA11:48:23 Jun 07, 202267%
Eshaal gul10:52:08 Jun 07, 202248%
Sana23:56:51 Jun 06, 202272%
TZ13:15:21 Jun 05, 202277%
Jahanzaib05:32:15 Jun 02, 202279%
Jahanzaib Hassan05:05:29 Jun 02, 202274%
Areeqa04:54:01 Jun 02, 202262%
Areesha17:31:44 May 29, 202217%
Amna16:38:30 May 29, 202283%
Amna16:33:18 May 29, 202266%
Amna16:23:38 May 29, 202269%
Amna16:14:26 May 29, 202261%
Ujw10:31:18 May 29, 202291%
zara19:16:21 May 28, 202272%
hamza14:16:46 May 25, 202248%
Tallat06:39:05 May 24, 202241%
Musaira20:22:53 May 22, 202246%
Uzma23:29:59 May 19, 202288%
Uzma18:43:59 May 19, 202270%
Black11:16:06 May 18, 202248%
zainnnnn14:51:47 May 17, 202258%
hassan22:43:07 May 16, 202274%
Hassan22:26:43 May 16, 202245%
Sohaib17:16:42 May 15, 202243%
amna22:21:18 May 12, 202291%
Mahnoor21:26:01 May 12, 202240%
Mrsmuneeb13:42:23 May 11, 202290%
Jannat irfan13:24:42 May 11, 202282%
Luqman13:12:51 May 11, 202262%
alishba23:31:04 May 10, 202272%
alishba23:22:57 May 10, 202266%
Momina13:33:56 Apr 23, 202287%
Momina12:48:05 Apr 23, 202227%
Anas hafeez23:03:49 Apr 22, 202296%
Saad20:27:33 Apr 18, 202264%
Radia khalid14:31:14 Apr 17, 202274%
Momina03:30:24 Apr 15, 202258%
zainab17:08:33 Apr 06, 202280%
M.ans21:17:48 Nov 24, 202180%
M.ans21:11:45 Nov 24, 202158%
M.ans21:02:00 Nov 24, 202141%
M.ans21:44:19 Oct 27, 202169%
M.ans21:35:08 Oct 27, 202150%
Vivek01:12:35 Sep 30, 202125%

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Biology Notes, Short Long MCQs for Class 9th

Biology, a new subject for 9th Class, having a lot of concepts, starting from a single definition of the important particle of our universe which is called ‘cell’. In the 8th grade usually, we have to study only one book of science that combines Biology, physics, and Chemistry. But as, we got into 9th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 9th Class feeling difficult to understand the concept of Biology. Then, these Biology notes for class 9 are enough. by Understanding Biology Notes for 9th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study Biology for your whole life that’s great, our country also need chemists & adamjee notes class 9 Biology 2022, adamjee notes for class 9 Biology, adamjee notes for class 9, adamjee notes.

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Chapter wise PDF Notes / Problems / Solution of Biology 9th Class

                     Chapter-01 – Introduction to Biology

                     Chapter-02 – Solving a Biological Problem

                     Chapter-03 – Biodiversity

                     Chapter-04 – Cells And Tissues

                     Chapter-05 – Cell Cycle

                     Chapter-06 – Enzymes

                     Chapter-07 – Bioenergetics 

                     Chapter-08 – Nutrition

                     Chapter-09 – Transport

                     Pairing Scheme for 2022 – Biology 9th Class

 

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