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Hassan
1.Quantitative observations are considered more accurate than qualitative observation because quantitative are?
A. Invariable
B. Measurable
C. Recorded in terms of numbers
D. Invariable

2.People who used mosquito nets suffered ____________ from malaria.?
A. More
B. Less
C. Both
D. More

3.A testable statement is (a/an)?
A. Observation
B. Hypothesis
C. Theory
D. Observation

4.Mosquitose are involved in the spread of malaria" was said by:
A. Laverna
B. A.F.A King
C. Ronald Ross
D. Laverna

5.A certain organism is multicellular, adapted for photosynthesis, and has multicellular sex organs. To which kingdom does it belong?
A. Animalia
B. Fungi
C. Plantae
D. Animalia

6.Phylums are grouped into ?
A. Phylum
B. Order
C. Class
D. Phylum

7.___ is the basis and smallest unit of classification?
A. Family
B. Order
C. Species
D. Family

8.Organisms are classified in different groups on basis of characters?
A. Similar
B. Homologous
C. Different
D. Similar

9.viruses are not affected by?
A. PH
B. Acidity
C. Antibiotics
D. PH

10.Which one is is acellular?
A. Bacteria
B. Fungi
C. Cyanobacteria
D. Bacteria

11.The scientific of cat is ?
A. Felis leo
B. Felis Tigris
C. Felis domestica
D. Felis leo

12.Loss of species makes ecosystem less ____________ and less productive.
A. Beneficial
B. Resilient
C. Interactive
D. Beneficial

13.The reasons for deforestation are:
A. Cities extension
B. Over population
C. Fuel purposes
D. Cities extension

14.Which is the characters of kingdom?
A. Heterotrophic `
B. Chlorophyll
C. Autotrophic
D. Heterotrophic `

15.Which of these material is not a component of the plasma membrane?
A. Lipids
B. Carbohydrates
C. Proteins
D. Lipids

16.Transmission electron microscope gives ............ images.
A. 1D
B. 2D
C. 3D
D. 1D

17.Leuocoplasts are colourless, _______________ shape
A. Circular
B. Centrosome
C. Deutrosome
D. Circular

18.Which of these materials is not a component of the plasma membrane?
A. Phosphorous
B. Glycoproteins
C. Proteins
D. Phosphorous

19.A bacterial cell contains about _______________
A. 10,000
B. 20,000
C. 30,000
D. 10,000

20.Cell theory was proposed by:
A. Robert Hooke
B. Schwann
C. Schleiden
D. Robert Hooke

21.Lignin is present in:
A. Primary wall
B. Secondary wall
C. Both A and B
D. Primary wall

22.There are ___________major types of animals cells.
A. 1 Type
B. 2 types
C. 3 types
D. 1 Type

23.Phloem tissues are made up of:
A. Tracheids & Vessel cells
B. Tracheid & companion cells
C. Sieve tube cells & companion cells
D. Tracheids & Vessel cells

24.Which of the following movement requires energy in the form of ATP?
A. Diffusion
B. Osmosis
C. Active transport
D. Diffusion

25.Industrial chemistry deals with the manufacturing of compounds:
A. in the laboratory
B. on micro scale
C. on commercial scale
D. in the laboratory

26.Which one of the following can be separated by physical means?
A. Mixture
B. Element
C. Compound
D. Mixture

27.The most abundant element occurring in the oceans is:
A. Oxygen
B. Hydrogen
C. Nitrogen
D. Oxygen

28.The third abundant gas found in the atmosphere is:
A. carbon monoxide
B. oxygen
C. nitrogen
D. carbon monoxide

29.One amu (atomic mass unit) is equivalent.to:
A. 1.66 10"%*mg =
B. 1.66 «10748
C. --1.66 x 107!
D. 1.66 10"%*mg =

30.All of the followings are tri-atomic molecule except:
A. Ho
B. O3
C. #20
D. Ho

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