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نبدا..


test pank 1 prt 1

from Chapter 1

4) The tree in your backyard is home to two cardinals, a colony of ants, a wasp's nest, two squirrels, and millions of bacteria. Together, all of these organisms represent
A) a species.
B) a community.
C) a population.
D) an ecosystem.
E) the biosphere.
Answer: B

7) The ultimate source of energy flowing into nearly all ecosystems is
A) wind.
B) sunlight.
C) electricity.
D) geothermal vents.
E) radioactivity.
Answer: B
9 ) Your instructor asks you to look into your microscope to see a prokaryotic cell. You will be looking for a cell that
A) has a nucleus.
B) has a membrane.
C) makes up most of the tissues of your body.
D) is much larger than most cells in your body.
E) does not use DNA to code genetic information.
Answer: B


from Chapter 2

3) Which of the following statements regarding matter is false?
A) All life is composed of matter.
B) Matter occupies space.
C) Matter has mass.
D) Matter is composed of elements.
E) Matter can be created and destroyed.
Answer: E

7) What is the atomic mass of an atom that has 8 protons, 8 neutrons, and 8 electrons?
A) 6
B) 8
C)12
D) 16
E) 18
Answer: D

22) The tendency of water molecules to stick together is referred to as
A) adhesion.
B) polarity.
C) cohesion.
D) transpiration.
E) evaporation.
Answer: C


27) A solution with a pH of 7 is
A) strongly acidic.
B) weakly acidic.
C) neutral.
D) weakly basic.
E) strongly basic.
Answer: C

fom Chapter 3


9) Which of the following contains a carboxyl and an amino group?
A) amino acids
B) fats
C) sugars
D) ATP
E) vinegar
Answer: A

17) Which of the following lists contains only polysaccharides?
A) sucrose, starch, and cellulose
B) starch, amino acids, and glycogen
C) cellulose, starch, and glycogen
D) nucleotides, glycogen, and cellulose
E) fructose, cellulose, and glucose
Answer: C

23) Which of the following statements about animal cell lipids is false?
A) Fats are a form of lipid that function to store energy.
B) Phospholipids are important components of cell membranes.
C) Steroids are lipids that function as signaling molecules.
D) Many lipids function as enzymes.
E) Cholesterol is a type of lipid that is a component of cell membranes and steroid hormones.
Answer: D

31) Proteins differ from one another because
A) the peptide bonds linking amino acids differ from protein to protein.
B) the sequence of amino acids in the polypeptide chain differs from protein to protein.
C) each protein contains its own unique sequence of sugar molecules.
D) the number of nucleotides found in each protein varies from molecule to molecule.
E) the number of nitrogen atoms in each amino acid varies.
Answer: B



from Chapter 4





7) The diameter of most animal and plant cells ranges from
A) 0.01 to 0.1 micrometers.
B) 0.1 to 1.0 micrometers.
C) 1.0 to 10 micrometers.
D) 10 to 100 micrometers.
E) 100 to 1000 micrometers.
Answer: D

16) Unlike animal cells, plant cells have ________ and ________. Unlike plant cells, animal cells have ________.
A) chloroplasts . . . cell walls . . . centrioles
B) centrioles . . . chloroplasts . . . cell walls
C) chloroplasts . . . cell walls . . . cell membranes
D) chloroplasts . . . cell walls . . . a nucleus
E) centrioles . . . cell walls . . . large central vacuoles
Answer: A

17) Plasma membranes are permeable to
A) large molecules such as starch.
B) large molecules such as proteins.
C) small ions such as Na+.
D) nonpolar molecules such as CO2.
E) hydrophilic molecules such as glucose.
Answer: D

20) During cell reproduction, chromatin fibers coil up into structures called
A) ribosomes.
B) lysosomes.
C) peroxisomes.
D) chromosomes.
E) nucleoli.
Answer: D

32) Insulin is a protein that is produced by pancreatic cells and secreted into the bloodstream. Which of the following options correctly lists the order of the structures through which insulin passes from its production to its exit from the cell?
A) rough ER, transport vesicles, Golgi apparatus, transport vesicles, cell membrane
B) rough ER, lysosomes, transport vesicles, cell membrane
C) rough ER, Golgi apparatus, smooth ER, cell membrane
D) rough ER, transport vesicles, cell membrane
E) rough ER, transport vesicles, Golgi apparatus, vacuole, cell membrane
Answer: A

51) It is essential for heart muscle cells to beat in a coordinated fashion. The cell junctions that would best facilitate this are
A) occluding junctions.
B) anchoring junctions.
C) tight junctions.
D) communicating junctions.
E) plasmodesmata.
Answer: D



from Chapter 20





6) Which of the following is a major category of animal tissue?
A) epithelium
B) heart
C) lymph
D) blood serum
E) biceps
Answer: A

12) Which of the following is a type of connective tissue?
A) plasma
B) adipose tissue
C) spinal fluid
D) epithelial tissue
E) muscle tissue
Answer: B

25) Which of the following tissues would likely be found in the small intestine?
A) cardiac muscle
B)smooth tissue
C) bone tissue
D) tendons
E) cartilage
Answer: B

from Chapter 31

3)In general, plant dermal tissues are found
A) at the surface of plant organs.
B) near the center of the plant stems and roots.
C) lining the vascular tissue.
D) throughout the plant body.
E)only in plants that have secondary growth.
Answer: A

6) The type of plant vascular tissue specialized to conduct foods such as sugars is known as
A) xylem.
B) collenchyma.
C) phloem.
D) sclerenchyma.
E) parenchyma.
Answer: C

8) Which of the following substances, by providing strength, allows some of a plant's vascular tissue to provide support and play a role analogous to that of an animal's skeleton?
A) lignin
B) sucrose
C) glucose
D) starch
E) chlorophyll
Answer: A

Test bank 1 Part 2
مااقدر انزل لكم الرسمات وهيك لكن حاكتب ارام الشباتر ورقم السؤال اللي جا


from Chapter 3




Scenario Questions

السؤال الاول

والسؤال الثاني

Chapter 4

السؤال الثاني

test pank 1 part 3

from chapter 20

20.6- The muscles responsible for a gecko climbing a wall are ------------- muscles

skeletal

from chapter 31

31.6- Which of the following cell types has the potential to give rise to all others in the list: collenchyma, sclereid, parenchyma, vessel elements, companion cell?

Parenchyma.

الاختبار كان 3 اوراق 30 فقرة

هيدي 28 سؤال بقي سؤالين مو متذكرتهم بالزبط لكن كلو من التست بانك

اللهم غيرت ترتيب الاجوبة فقط وترى استاذتنا كانت تترجم لنا السؤال لو مافهمناه

كان حلو واكثر من رائع

لكن نصييييحة

1- حملو التست بانك اللي مو مترجم واطبعوه والمترجم خلوه عالنت افتح المترجم وابدا اكتب الترجمة للكلمات اللي انت جديدة عليك في الاوراق اللي طبعتها
>بكذا تاخد فكرة عن المنهج

2- اي فقرة تحسها موبس سؤال وجواب تحتو شرح زي الانسجة وانواعها وهيك افتح السلايدات وافهم واكتب الشرح اللي تحتاجو وموجود اسئلة منو في التست
>بكذا تفهم المنهج

3- الفقرات اللي بجد حفظ موراضية تنفهم اربط بين الجواب والسؤال فقط ولاترا الاختيارات التانية
> عشان لوجاتك بالاختبار حتتذكر الاجابة الصح واول ماتقرا الخيارات الباقية حتستغرب لانك مامريت عليها ابدا

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