Test: CAU Admission Test Sample Questions 6

Vestnik: CAU sample questions | Mavzudagi savollar: 30 | Fan: Bio+Chem

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Mavzu savollari

1

What is the smallest unit of a living organism that can perform all life functions?

Variantlar: 4

2

Which gas do plants release into the air as a result of photosynthesis?

Variantlar: 4

3

Which organ in the human body is responsible for pumping blood?

Variantlar: 4

4

What is the main source of energy for most food chains on Earth?

Variantlar: 4

5

Which part of the plant is usually responsible for making food?

Variantlar: 4

6

How many senses do humans traditionally have?

Variantlar: 4

7

What do we call animals that eat both plants and meat?

Variantlar: 4

8

Which process describes a liquid turning into a solid?

Variantlar: 4

9

Which of these is a vertebrate?

Variantlar: 4

10

What is the primary function of the human skeleton?

Variantlar: 4

11

Where does the digestion of food begin in humans?

Variantlar: 4

12

What part of the cell acts as the control center?

Variantlar: 4

13

What do we call a change in an organism's DNA?

Variantlar: 4

14

Which of these is NOT a stage in the water cycle?

Variantlar: 4

15

Which kingdom do mushrooms belong to?

Variantlar: 4

16

A mixture of 10 liters of methane and ethane has a density of 1.071 g/l at STP. Calculate the volume of oxygen required for the complete ...

Variantlar: 4

17

During the electrolysis of 200 ml of 0.5 M CuSO₄ solution, a current of 2 A was passed for 48.25 minutes. Determine the final molar conce...

Variantlar: 4

18

A 50 g mixture of CaCO₃ and SiO₂ was treated with excess HCl. If 8.96 L of CO₂ was released at STP, what is the mass fraction of SiO₂ in ...

Variantlar: 4

19

The reaction 2A + B ⇄ 3C is at equilibrium. Initial concentrations: [A]=2 M, [B]=2 M. At equilibrium, [A]=1 M. Calculate the equilibrium ...

Variantlar: 4

20

How many grams of 15% potassium hydroxide solution are needed to fully react with 14.2 g of phosphorus pentoxide?

Variantlar: 4

21

In the reaction between 10 g of hydrogen and 10 g of oxygen, what is the mass of water produced?

Variantlar: 4

22

Identify the organic product of the reaction between acetylene and water in the presence of Hg²⁺/H⁺.

Variantlar: 4

23

A sample of an unknown gas has a density of 2.857 g/l at STP. Identify the gas.

Variantlar: 4

24

Determine the mass of iron that reacts with 500 ml of 2 M hydrochloric acid.

Variantlar: 4

25

What is the product of the interaction between phenol and nitric acid in the presence of sulfuric acid at high temperature?

Variantlar: 4

26

Calculate the solubility of a salt if 40 g of the salt forms a saturated solution with 160 g of water at 25°C.

Variantlar: 4

27

How many peptide bonds are found in a polypeptide made of 200 amino acids?

Variantlar: 4

28

What volume of 0.1 M KMnO₄ is required to react with 0.5 moles of Fe²⁺ in an acidic solution?

Variantlar: 4

29

Identify the type of isomerism between But-1-ene and But-2-ene.

Variantlar: 4

30

A 10 g mixture of ethane and ethene was passed through bromine water, and the mass of the solution increased by 5.6 g. Determine the mass...

Variantlar: 4

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