[غريبـ فيـ زمنـ عجيبـ]

نموذج 3 محلوووووول

واتمنى المراجعه والتصحيح لو فيه اخطاء وان شاء الله مافي


Question of chapter : Training 1

1._______ are the result of evolution.

. ()Diversity(). Organization. ()Adaptations. ()Hierarchy. ()Similarities




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2.Your instructor asks you to look into your microscope to see a mammalian cell . You will be looking for a cell that

. ()has vacuole. ()has no membrane. .() is much smaller than most cells in your body.. ()has a nucleus. ()none of the above




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3.The _______ information carried by genes controls the pattern of growth and development of organisms controlled by DNA.

. ()transformed.()transported. ()modified. ()channeled. ()inherited




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4.Verifiable observations and measurements are the data of discovery science.

. ()discovery. ()hypothesis. ()explanatory. ()knowing. ()explaining




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5.The atomic number of an atom is

the number of protons in the atom. ()the number of electrons in the atom. ()the number of neutrons in the atom. ()the number of ions in the atom. ()the number of isotopes in the atom



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6.Which of the following is not an organic biological molecule?

. ()proteins. ()salts. ()lipids. ()nucleic acids. ()carbohydrate




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7.An acidic solution:

has a higher concentration of H+ than OH–.. ()has a higher concentration of OH– than H+.. ()has equal concentration of OH– than H+.. ()has pH more than 7.. ()none of the above are correct.




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8.Which of the following is a hydroxyl group?

. ()H2O. ()OH. ()NH2. (). O2H. ()COOH




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