sec 1 – ch 1: chemical basis of life
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Question 1 of 28
1. Question
•Which of the following statements is correct about glucose?CorrectIncorrect -
Question 2 of 28
2. Question
the direct storehouse of energy in muscles is …….
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Question 3 of 28
3. Question
•The spirogyra alga stores energy in the form of ……..CorrectIncorrect -
Question 4 of 28
4. Question
the normal sequence for the energy production inside the human body cells when drinking a cup of malt solution is….
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Question 5 of 28
5. Question
•The energy stored in an ATP molecule needed for muscle contraction is obtained from ………CorrectIncorrect -
Question 6 of 28
6. Question
from the equation:
what is the correct sequence for the pathway of energy in a plant cell?
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Question 7 of 28
7. Question
•All of the following are organic compounds exceptCorrectIncorrect -
Question 8 of 28
8. Question
on the hydrolysis of 3 sucrose molecules, ……….. are produced
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Question 9 of 28
9. Question
•All of the followingare plant products exceptCorrectIncorrect -
Question 10 of 28
10. Question
study the following figure, then determine:
which statement expresses it perfectly?
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Question 11 of 28
11. Question
•You can test fordiabetes by ……….. Indicator (reagent)CorrectIncorrect -
Question 12 of 28
12. Question
if you know that the binding between 2 glucose molecules is occurred by the removal of water molecule, in the light of this, answer:
what is the molecular formula of a polymer that consists of three glucose molecules?
CorrectIncorrect -
Question 13 of 28
13. Question
if you know that the binding between 2 glucose molecules is occurred by the removal of water molecule, in the light of this, answer:
the formation of a polymer of ten monomers results in the production of ……………molecule(s) of water
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Question 14 of 28
14. Question
if you know that the binding between 2 glucose molecules is occurred by the removal of water molecule, in the light of this, answer:
the number of hydrogen and oxygen atoms that are removed on the formation of a polymer consisting of 5 monomers is…….
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Question 15 of 28
15. Question
if you know that the binding between 2 glucose molecules is occurred by the removal of water molecule, in the light of this, answer:
the number of water molecules that are resulted from the formation of 5 maltose molecules is …….
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Question 16 of 28
16. Question
•Cotton fibers is composed of cellulose formed of monomers ofCorrectIncorrect -
Question 17 of 28
17. Question
By using the following figures which choice represents the maltose sugar?…..CorrectIncorrect -
Question 18 of 28
18. Question
Which of the following expresses the chemical formula of starch?CorrectIncorrect -
Question 19 of 28
19. Question
•During the photosynthesis process the green plastids form a large number of glucose molecules stored by …… processCorrectIncorrect -
Question 20 of 28
20. Question
The monosaccharides contain…….
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Question 21 of 28
21. Question
•For getting energy ………. Process takes place in mitochondriaCorrectIncorrect -
Question 22 of 28
22. Question
The number of oxygen atoms in ribose sugar is …..
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Question 23 of 28
23. Question
Which of the following is considered a disaccharides sugar?CorrectIncorrect -
Question 24 of 28
24. Question
•Compounds essential for living organisms’ lives
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Question 25 of 28
25. Question
Sugar formed from the combination of a molecule of grape sugar with a molecule of blood sugar
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Question 26 of 28
26. Question
•Glucose sugar is known as …..CorrectIncorrect -
Question 27 of 28
27. Question
•From the carbohydrate functionCorrectIncorrect -
Question 28 of 28
28. Question
in the opposite figure, the compound (X) is…….
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