SAAT – Experimental Test 2 – SATI

Welcome to your SAAT - Experimental Test 2

School Name

Gender

Male

Female

City

Biology

Why men must have more red blood cells per cubic millimeter of blood than women?

They are more prone to anaemia disorders

Man does strenuous activities and needs more energy

They have bigger physique and need more blood

Man wastes more blood cells and needs extra

None

Biology

Which is a characteristic of mosses?

Seeds

Flowers

Rhizoids

Vascular tissue

None

Biology

The beak of the humming bird is used in

getting nectar from flowers

stabbing fish

sever its prey

filter feeding

None

Biology

Which is the smallest unit of life that can survive and reproduce on its own?

Population

Cell

Tissues

Organ

None

Chemistry

How do we make carbon dioxide dissolve in liquid?

Continuous agitation

Increasing the temperature

decreasing the pressure

Decreasing the temperature

None

Math

The value of $x$ satisfices the equation: $4^{x-1}+5=6$

-1

None

Chemistry

Which of the following is considered matter?

heat

Light

Waves

Smoke

None

Biology

Which of the following is the building block of protein?

Fatty acid

Monosaccharide

Nucleotide

Amino acid

None

Chemistry

The following shape represents ...

2-ethylpropane.

2-ethyl-4-mehtylheptane.

4,2-dimethylhexane.

4-methylbutane.

None

10.

Biology

What is the most common cause of cardiovascular disease?

Fatty deposits in the arteries

Increased heartbeat

Lack of sodium in the diet

Inadequate supply of red blood cells

None

11.

Math

Determine the direction of opening of the parabola curve whose equation $y^2=-8(x-6)$?

Down

Right

Left

None

12.

Biology

Which of the following is a sarcodina?

Paramecium

Trypanosoma

plasmodium

amoeba

None

13.

Biology

The glue cells on the contractile tentacles of Hydra used to catch prey is called

Colloblast

Combs

Statocyst

Cnidoblast

None

14.

Chemistry

1kg of wood dust burns faster than 1kg of a piece of wood because....

concentration

chemical composition

temperature

surface area

None

15.

Math

The mean of normal distribution is 34, and its standard deviation is 5, find the probability that the value of $x$ which randomly selected in this distribution is more than 24?

68%

97.5%

81.5%

64%

None

16.

Biology

Why do you experience not seeing things clearly for some seconds when you enter suddenly a well-lighted room after coming from n a dark room?

The eyes are adapted to the light only

The pupils are not adapted to the dark

Light had caused temporary blindness

The pupils are not dilated yet

None

17.

Physics

A person has a mass of 100kg on the earth, what's its mass on the moon?

160 kg

0 kg

980 kg

100 kg

None

18.

Math

Determine the type of the Function: $f(x)=x^5+x$?

even and odd

odd

even

neither even nor odd

None

19.

Chemistry

Calculate the sells potential $\text{Sn(s)}+\text{Cu}^{2+}\text{(aq)}+\text{Cu(s)}$, knowing that $E^0_{\text{Sn}^{2+}} \ \text{,} \ E^0_{\text{Cu}^{2+}}=+0.3\text{V}$

0.3 V

0.1 V

0.2 V

0.4 V

None

20.

Biology

Which of the following parts of the figure is an example of a biotic factor?

river

soil

sunlight

deer

None

21.

Biology

The diagram shows a leaf attached to the stem of a plant. What do the arrows at X represent?

movement of mineral ions in phloem

movement of sucrose in phloem

movement of sucrose in xylem

movement of carbon dioxide in phloem

None

22.

Math

What is the derivative of the function $f(x)=\frac{1}{x^6}$

$6x^5$

$\frac{-6}{x^5}$

$\frac{-6}{x^7}$

$\frac{6}{x^7}$

None

23.

Math

The value of the integration $\int (3x^2-4) {dx}$ equals:

$3x^2-4x+c$

$3x^3$

$x^3-4x+c$

$6x-4$

None

24.

Math

What is the measure of each interior angle of a regular pentagon?

$120^{\circ}$

$96^{\circ}$

$108^{\circ}$

$540^{\circ}$

None

25.

Biology

The opening of the uterus that connects to the vagina is called the:

Cervix

Uterus

Ovary

Fallopian tube

None

26.

Physics

An object immersed in a fluid has an upward force on it that is equal to the ..... of the fluid displaced by the object.

Volume

Mass

Surface area

Weight

None

27.

Math

If $y$ varies directly with $t$, and $x=6$ when $y=9$, then what is the value of $y$ when $x=18$?

None

28.

Physics

A bicycle has a mass of 50kg and a momentum of 250 kg.m/s, its speed equals ...

5 m/s.

25 m/s.

50 m/s.

0.25 m/s.

None

29.

Biology

When a kid is diagnosed with hip dislocation, the doctor is expected to treat the

Hinge joint

Gliding joint

Pivot joint

Ball and socket joint

None

30.

Biology

In your heart, when the blood leaves the ventricle, it goes to:

Liver

Brain

Lungs

Intestines

None

31.

Physics

A body is put in front of a concave mirror and the distance between them is 15cm and the focal point is 30cm, what are the characteristics of the body's image?

real and enlarged

virtual and reduces

real and reduced

virtual and enlarged

None

32.

Math

If $f(x)=2x-5$, then $f^{-1}(x)$ equals:

$\frac{x-5}{2}$

$\frac{x+5}{2}$

$2x+5$

$-2x+5$

None

33.

Math

In the opposite figure: if $m(\angle 1)=2x-5$ , $m(\angle 2) = 4x-13$, then $m(\angle 2) = ......$

$31^{\circ}$

$59^{\circ}$

$18^{\circ}$

$55^{\circ}$

None

34.

Chemistry

Atomic mass unit nearly equals the mass of...

Proton

Atom

Nucleus

Electron

None

35.

Physics

A 12V battery needs ...... time in seconds to produce 600J of energy in an electric circuit that has 0.5 A current. what is the time needed?

100

3600

0.01

None

36.

Math

Find the sixth term of the sequences: 2, 4, 8, .... ?

None

37.

Biology

Where does protein synthesis take place?

Ribosomes

Endoplasmic reticulum

Golgi bodies

Lysosomes

None

38.

Math

The value of $x$ in the opposite quadrilateral equals:

$270^{\circ}$

$45^{\circ}$

$180^{\circ}$

$90^{\circ}$

None

39.

Math

If $g(x)=x^2$, then which of the following equals $g(x+1)$ ?

$x^2+1$

$x^2+x$

$x^2+2x+1$

None

40.

Math

The number $\pi$ is:

rational

irrational

integer

imaginary

None

41.

Math

What is the number of sample elements for selecting two cards with replacement, from a set of numbered cards from 1 to 8?

None

42.

Chemistry

If the angle of the bond is 180, what is the hybridization type?

$Sp^3d$

$Sp^3$

$Sp$

$Sp^2$

None

43.

Biology

Which of the following is part of agnathic fish (without jaws)?

Lamprey

Shark

Skate

Stingray

None

44.

Physics

What is the frequency in Hz of the second resonance for a one end closed tube that has a height of 15cm? Knowing that the speed of sound is 343 m\s.

1143

572

2287

1715

None

45.

Physics

What is the electrostatic force in Newtons that a charge of $4\times 10^{-9}C$ has on a test charge of 1C that is 1m away? Knowing that Coulomb's constant is $9\times 10^{9} N.m^2/C^2$ ...

$4\times 10^{-9}$

$4\times 10^{-19}$

None

46.

Chemistry

Which of the following mole ratio for iron in the following balanced chemical equation is right?

$3\text{Fe(s)}+4\text{H}_2\text{O(I)} \rightarrow \text{Fe}_3\text{O}_4\text{(s)}+4\text{H}_2\text{(g)}$

$\frac{3\ mol\ Fe}{2\ mol\ H_2}$

$\frac{3\ mol\ Fe}{2\ mol\ Fe_3O_4}$

$\frac{1\ mol\ Fe}{4\ mol\ H_2}$

$\frac{3\ mol\ Fe}{4\ mol\ H_2O}$

None

47.

Chemistry

The bond between carbon molecules is ....

Ionic

Covalent

Hydrogen

Metallic

None

48.

Math

What is the image of the point $B(2, 3)$ by translation $(x, y) \rightarrow (x+4, y-5)$?

$(-2, 6)$

$(6, -2)$

$(6, 0)$

$(4, -5)$

None

49.

Math

From the opposite figure: the value of $x$ equals:

$7\sqrt{3}$

$7\sqrt{2}$

None

50.

Physics

The unit of power ..

$kg.m^2/s^3$

$kg.m^3/s^3$

$kg.m^2/s^2$

$kg.m/s^2$

None

51.

Math

In the opposite figure: The value of $x$ equals:

$107^{\circ}$

$360^{\circ}$

$130^{\circ}$

$214^{\circ}$

None

52.

Biology

Where do producers obtain their energy?

From the sun

From the decomposers

From the consumers

From other producers

None

53.

Physics

Temperature equicalent to $50^{\circ}$C in kelvin is...

323

223

None

54.

Physics

In the decay of an alpha particle in a nucleus, the atomic number (Z) and mass number (A) become.

Z+2, A-4

Z+2, A+4

Z-2, A-4

Z-2, A+4

None

55.

Math

From the opposite figure: the local maximum value is:

$-1$ at $x=1$

4 at $x=3$

2 at $x=-1$

5 at $x=4$

None

56.

Math

In the opposite figure; if $\angle \widehat{AB}=150^{\circ}$, then the value of x equals:

$50^{\circ}$

$60^{\circ}$

$120^{\circ}$

$30^{\circ}$

None

57.

Physics

The equation of the energy of vibration is....

nhf

nhv

nhc

nh$\lambda$

None

58.

Biology

Which of the following is responsible for the production of red blood cells?

Muscular system

Lymphatic system

Skeletal system

Nervous system

None

59.

Chemistry

The conjugate acid for the base $HCO_3^-$

$CO_3^{-2}$

$HCO_3$

$HCO_3^{-2}$

$H_2CO_3$

None

60.

Physics

The transmission of an electron from the fourth energy level to the second energy level launches ............ series.

Absorption

Balmer

Lyman

Paschen

None

61.

Physics

A lamp has an average power of 75W, what is its maximum power?

15W

3.75W

150W

37.5W

None

62.

Chemistry

if the reactants' concentration is greater than the products' concentration at equilibrium then ....

$K_{eq}$ = $1$

$K_{eq}$ < $1$

$K_{eq}$ > $1$

$K_{eq} \geq 1$

None

63.

Math

The parent function of the opposite graph is:

$f(x)=x^2$

$f(x)=\frac{1}{x}$

$f(x)=x^3$

$f(x)=\sqrt{x}$

None

64.

Chemistry

A property of compounds is that its components ...

unite in any proportion

don't lose their original properties

react chemically

separated through filtration

None

65.

Math

A circle of radius 3 units is drawn within a square of length 9 units, a point was randomly selected inside the square. What is the probability that is also located in the circle?

$\frac{1}{3}$

$\frac{9}{\pi}$

$\frac{1}{9}$

$\frac{\pi}{9}$

None

66.

Chemistry

A colloid is considered..

Suspended mixture

Heterogenous mixture

Solution

A homogenous mixture

None

67.

Chemistry

What is the volume required of a 2M KI solution to form a 1M solution with a volume of 0.2L?

300ml

100ml

400ml

200ml

None

68.

Biology

What term is used to describe the ability to maintain a constant internal environment

Metabolism

Growth and development

Thermoregulation

Homeostasis

None

69.

Chemistry

The name of the compound in the following figure...

1-Chloro-2,3-dibromobenzene

1,2-Dibromo-3-chlorobenzene.

1,2-Dibromo-3-chlorocyclohexane

None

70.

Physics

The equivalent resistant in the following circuit is ..

$\frac{R}{4}$

$\frac{4}{R}$

$\frac{48}{R}$

None

71.

Biology

If A player falls and feels pain, what does the body release to relieve/reduce the pain?

Growth hormone

Adrenaline

Cortisone

Thyroxine

None

72.

Math

In the opposite figure; the measure of the arc $\widehat{AB}$ equals:

$60^{\circ}$

$80^{\circ}$

$90^{\circ}$

$120^{\circ}$

None

73.

Physics

Pendulum with a length of L equal to the gravitational acceleration g, what is the period for this pendulum in s?

$\pi$

$4 \pi 2$

$2 \pi 2$

$2 \pi$

None

74.

Math

Which of the following is equivalent to the expression: $\frac{\cos{\theta}}{1-\sin ^2 \theta}$?

$\cos{\theta}$

$\sec {\theta}$

$\tan{\theta}$

$\csc{\theta}$

None

75.

Chemistry

Which of the following is true about the electronic configuration $[Ar]4s^23d^{10}4p^{4}$?

Group 14, period 4, and block p

Group 16, period 4, and block p

Group 16, period 3, and block p

Group 14, period 4, and block d

None

76.

Physics

The diagram represents the motion of a runner; his speed is ...

5 m/s

3 m/s

25 m/s

15 m/s

None

77.

Biology

Which is not a trait shared by freshwater green algae and plants?

Contain vascular tissue

Chlorophyll

Food stored as starch

Cellulose cell walls

None

78.

Physics

a car moves from at rest with an acceleration of $6 m/s^2$ during how many seconds the car velocity reaches 24 m/s?

None

79.

Math

$\lim_{x\rightarrow\infty}\frac{3x^4-2x+7}{5x^2+9x}=.....$

$\infty$

$\frac{1}{3}$

None

80.

Biology

Which term correctly completes the concept map shown above?

Nonvascular

Vascular

Seed-producing

Flowering

None

81.

Physics

In standing waves, the number of antinodes ...... number of nodes.

Double

Equals

Less that

Greater than

None

82.

Math

The length of the transverse axis for the hyperbola whose equation $\frac{(x-8)^2}{49} - \frac{(y+5)^2}{64}=1$ equals:

None

83.

Physics

The magnetic force acting on a wire that its length is 5m, a 2A current passes through it, oriented at right angle in a magnetic field with strength 0.6T...

60N

15N

30N

None

84.

Physics

What work is done to move 4C charge through a potential difference of 200V ?

8000 J

80000 J

800 J

25 J

None

85.

Chemistry

The oxidation number of nitrogen in $HNO_3$ is ...

-5

-3

None

86.

Chemistry

moving down a group in the periodic table...

Ionization energy increases

Atomic radius decreases

Electronegativity decreases

Ionization energy doesn't change

None

87.

Math

Find the fifth term in the expansion of $(x+y)^{6}$?

$60xy^5$

$15x^2y^4$

$30x^3y^3$

$30x^2y^4$

None

88.

Biology

what symmetry is seen in octopus?

Asymmetrical

Polylateral

Bilateral

radial

None

89.

Chemistry

which compound has the highest polarity?

$H_2O$

$NH_3$

$CH_3CH_3$

$CH_4$

None

90.

Chemistry

Which of the following electrons are distributed according to Hund's rule?

None

91.

Math

If $y=⟨1, 3⟩ , w=⟨-1, 2⟩$ , then what is the value of $y-3w$?

⟨-2, 2⟩

⟨4, 3⟩

⟨4, -3⟩

⟨-2, 1⟩

None

92.

Chemistry

Carbonyl group: earbon atom bonded with ...... atom in a .....?

Oxygen, Double Bond

Oxygen, Single Bond

Nitrogen, Single Bond

Nitrogen, Double Bond

None

93.

Biology

What helps (unsegmented Fungal hyphae/ Aseptate) on fast growth

The speed of absorption increases

The nutrients transported rapidly

The area of absorption increases

Many hyphae

None

94.

Chemistry

if $[OH^-]=10^{-5}$, Find the pH

None

95.

Math

What is the value of the statement $log_aa^n$?

None

96.

Biology

Reptiles are similar to bats in all the following, except

Yolk Sac

Placenta

Intestines

Fetal Membrane

None

97.

Physics

Calculate the amount of change in entropy for a sample of water that gained 600j of heat at $27^{\circ}$C ..

20 j/k

2 j/k

0.5 j/k

22.22 j/k

None

98.

Biology

Which of the following is the building block carbohydrate?

Amino acid

Nucleotide

Fatty acid

Monosaccharide

None

99.

Biology

Why do diatoms float on water?

Because its cells are big

Because its cell wall is made from silica

Because it has an air bladder

It stores its food as oil

None

100.

Biology

What clears waste and aids in water balance in insects

Flame cell

Nephridia

Nephron

Malpighian tubes

None

101.

Math

The domain of the function $y=\sqrt{x+1}$ is:

$R$

$R-\{-1\}$

$[1, \infty)$

$[-1, \infty)$

None

102.

Physics

What is the charging of a capacitor with a capacitance of $6\mu F$ and its potential difference is 30 V?

$180\mu C$

$180 C$

$5 \mu C$

$5C$

None

103.

Math

The value of $(7+4i)-(1-5i)$ equals:

$6+9i$

$6-i$

$8+9i$

$8-i$

None

104.

Math

Find the polar coordinates for the point $(1, -\sqrt{3})$?

$(2, \frac{\pi}{3})$

$(1, \frac{\pi}{3})$

$(-2, \frac{5\pi}{3})$

$(2, -\frac{\pi}{3})$

None

105.

Biology

Which plant division is the largest on Earth today and is characterized by producing flowers and fruit?

Pterophyta

Anthophyta

Bryophyta

Coniferophyta

None

106.

Math

Find the equation of the line with a slop of 4 and a $y$-intercept of 5?

$y=-\frac{1}{4}x+5$

$x=5y+4$

$y=4x+5$

$y=5x+4$

None

107.

Biology

Which is concerned with phylogenetic taxonomy

External features

Everything concerning the organism

Internal features

Nucleotide arrangement of organisms

None

108.

Biology

Which region of a vertebrate forebrain is considered with the neutral-endocrine control of visceral activities?

Pituitary

Hypothalamus

Thalamus

Cerebellum

None

109.

Biology

Which of the following is a major principle upon which cell theory is based?

All organisms are made of cells

All cells form by free-cell formation

All cells have DNA

All cells are eukaryotic

None

110.

Biology

Which of the following doesn’t have an antenna:

Cockroach

crab

ant

Spider

None

1 out of 110

Responses