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Q.Ref - MF51121Question Comment

1. Which of the following is true about the human circulatory system?

(A) All the veins carry deoxygenated blood

(B) The blood vessel that carries blood away from the heart is called artery except pulmonary artery

(C) Mesenteric vein carries blood from the small intestine to the vena cave

(D) Pulmonary vein carries oxygenated blood to the heart


2. What characteristic of the guard cell causes the guard cell to curve when it is turgid?

(A) Presence of chloroplasts

(B) Presence of large vacuole

(C) Presence of surplus water

(D) Presence of thick inner wall


3. The organ in the circulatory system which has 3 blood vessel joining to it is

(A) Lungs

(B) Liver

(C) Heart

(D) Kidney


4. Which of the following blood vessel has the least amount of oxygen?

0 0 q01|MF5112|1|1

C

0 0 q02|MF5112|2|1 C

0 0 q03|MF5112|3|1 C

(A) Pulmonary vein

(B) Hepar artery

(C) Pulmonary artery

(D) Renal artery


Heart > X > Heart 5. Name the organ X if the circulatory system is the single circulatory system

(A) Body tissue

(B) Lung

(C) Gills

(D) Haemocoelom


6. Which of the above components are involved in the body defence against disease?

(A) J and N

(B) K and L

(C) J, M and N

0 0 q04|MF5112|4|1 D

1 0 q05|MF5112|5|1 B

(D) K, L and M


7. Which of the following statements best explains the circulatory system of an insect?

(A) Does not have a heart

(B) It is a single circulatory system

(C) The blood covers the body cells

(D) Oxygenated blood mixes with deoxygenated blood


8. Which of the following components of the blood cannot diffuse through the wall of the capillary into the interstitial fluid?

(A) Amino acid

(B) Glucose

(C) Erythrocyte

(D) Urea


9. Which of the following factors reduces the rate of transpiration?I.Low temperatureII.Low relative humidityIII.Windy conditionIV.High light intensity

(A) I only

(B) IV only

1 0 q06|MF5112|6|1 A

0 0 q07|MF5112|7|1

B

0 0 q08|MF5112|8|1 D

(C) I and II only

(D) III and IV only


10. Which structure is not found in vertebra atlas but found in all other vertebrae?

(A) Centrum

(B) Transverse process

(C) Vertebrarterial canal

(D) Neural canal


11. Which of the following organisms moves as a result of the antagonistic action of the circular muscles and longitudinal muscles on the body wall?

(A) Grasshopper

(B) Fish

(C) Earthworm

(D) Frog


0 0 q09|MF5112|9|1 C

0 0 q10|MF5112|10|1 B

0 0 q11|MF5112|11|1 D

12.

(A) A

(B) B

(C) C

(D) D


13.

(A) A

(B) B

(C) C

(D) D

0 0 q12|MF5112|12|1 A

0 0 q13|MF5112|13|1 D


14. Terrestrial plants with woody stems are adopted for support through

(A) Stronger stems

(B) Xylem vessels and tracheids that are strengthened by lignin

(C) Peranchema cells with thickened walls

(D) Larger leaves


15. In plant, support is necessary for the plant to obtain

(A) Food

(B) Sunlight

(C) Space

(D) Water


16. Aquatic plants such as water hyacinth obtain support through

(A) Xylem vessels

(B) Air sacs

(C) Tracheids

(D) Woody stems


17. Which of the following ways is practice to maintain a healthy musculoskeletal system?

(A) When lifting a heavy objects from the floor, bend the back bone

1 0 q14|MF5112|14|1 B

1 0 q15|MF5112|15|1 B

0 0 q16|MF5112|16|1 C

(B) Follow a balance diet to strengthen the bones

(C) Wear tight clothing out daily activities

(D) Wear high heels while carrying out daily activities


18. Which of the following health problems is related to movement and can be inherited, especially in males?

(A) Osteoporosis

(B) Arthritis

(C) Muscular dystrophy

(D) Rheumatoid arthritis


19. Which of the following is true about aerenchyma cells?

(A) Contain large vacuole

(B) Provide mechanical support for plant

(C) Have large air-spaces between the cells

(D) Have thickened walls and always turgid


20. Which of the following is part of the axial skeleton?

(A) Sternum

(B) Scaptula

0 0 q17|MF5112|17|1

A

0 0 q18|MF5112|18|1 B

1 0 q19|MF5112|19|1

C

(C) Humerus

(D) Femur


21. The following are examples of reflex action except

(A) Change in the size of pupil with respect to light intensity

(B) Balancing the body to avoid the fall after slipping

(C) Coughing spontaneously when water or food accidentally enters the trachea

(D) The sensation of fear among children in midst of lightning


22. Hormones involves in the regulation of blood sugar level are

(A) Antidiuretic hormone and aldosterone

(B) Adrenaline and thyroxine

(C) Adrenaline and aldosterone

(D) Insulin and glucagon


23. How do drug affect mental health?

(A) Reduce amount of oxygen to the brain

(B) Slow down the transport of nutrients to the brain

(C) Disrupt the normal functions of nerve cells

(D) Prevent receptors from detecting stimuli

0 0 q20|MF5112|20|1 C

0 0

q21|MF5112|21|1 C

0 0 q22|MF5112|22|1 A

1 0 q23|MF5112|23|1

C


24. Which of these symptoms are related to Parkinson’s diseaseI.Weak and stiff musclesII.Confusion and memory lossIII.Trembling of limbsIV.Paralyse

(A) I and IV only

(B) I and III only

(C) II and IV only

(D) II and III only


25.

(A) I and II only

(B) III and IV only

(C) I, II and IV only

(D) I, II, III and IV


26. Light is shone onto a boiling tube with green algae. Most of the green algae will move towards the light source.

C

0 0 q24|MF5112|24|1 A

1 0 q25|MF5112|25|1 C

What is the response shown?

(A) Taxis

(B) Tropism

(C) Nastic movement

(D) Touch


27. Less urine will produced when

(A) The osmotic pressure of the blood is high

(B) The distal convoluted tubule become more permeable to water

(C) More ADH is secreted

(D) More aldosterone is secreted


28. A farmer wants to ripen the fruits harvested quickly for export. What hormone can be used by the farmer?

(A) Gibberellins

(B) Cytokinins

(C) Auxins

(D) Ethylene


29. Reflex arc in knee involvesI.Afferent neuroneII.Efferent neuroneIII.InterneuroneIV.Brain

0 0 q26|MF5112|26|1 B

0 0 q27|MF5112|27|1 A

0 0 q28|MF5112|28|1 B

(A) I and II only

(B) III and IV only

(C) I, II and IV only

(D) I, II, III, and IV


30.

(A) II and IV only

(B) I, II and III only

(C) I, III and IV only



31. Where are the human sperms produced?

(A) Vesicles semen

(B) Vas deferens

(C) Seminiferous tubules

(D) Prostate glands

1 0 q29|MF5112|29|1 A

0 0 q30|MF5112|30|1 C

0 0 q31|MF5112|31|1 D


32. Which of the following is the correct sequence of sperm formation?

(A) Spermatogonium > spermatocyde > spermatids > sperms

(B) Spermatocyte > spermatogonium > spermatids > sperms

(C) Spermatocyte > spermatids > spermatogonium > sperms

(D) Spermatids > spermatogonium > spermatocyte > sperms


33.

(A) I and II only

(B) I and III only

(C) II and IV only

(D) III and IV only


1 0

q32|MF5112|32|1 A

1 0 q33|MF5112|33|1 B

34.

(A) I only

(B) I and II only

(C) III and IV only

(D) II, III and IV only


35. Which of the following methods are used to avoid pregnancy?I.Temperature techniqueII.VasectomyIII.SpermicideIV.Surrogate mother

(A) IV only

(B) I and III only

(C) I, II and III only



1 0 q34|MF5112|34|1 A

1 0 q35|MF5112|35|1 C

36.

(A) I and IV only

(B) II and III only


(D) II and IV only


37.

(A) A

(B) B

(C) C

(D) D

Q.Ref - MF511238

0 0 q36|MF5112|36|1 C

0 0 q37|MF5112|37|1 C

Question Comment

38.

(A) III only

(B) II and IV only




39.

(A) II and III only

(B) I, II and IV only

(C) II, III and IV only



0 0 q38|MF5112|38|1 A

0 0 q39|MF5112|39|1 B

40. What is the effect of tying both Fallopian tubes in a woman’s reproductive system?

(A) Cannot produce ovum

(B) Sex hormones cannot be transported by the blood

(C) Sperms cannot enter the uterus

(D) Sperms cannot reach the ovum

Q.Ref - MF51121

1. Which of the following is true about the human circulatory system?

0 0 q40|MF5112|40|1 A

1st attempt : C Mesenteric vein carries blood from the small intestine to the vena cave Correct Answer : D Pulmonary vein carries oxygenated blood to the heart 0 Mark

Reason :The deoxygenated blood in the pulmonary artery receives oxygen and becomes oxygenated blood and is transported from the lungs to the left atrium of the heart by pulmonary vein

Q.Ref - MF51122

2. What characteristic of the guard cell causes the guard cell to curve when it is turgid? 1st attempt : C Presence of surplus water Correct Answer : D Presence of thick inner wall 0 Mark

Reason :The guard cell become flaccid and the stomata is closed due to the thick inner wall

Q.Ref - MF51123

3. The organ in the circulatory system which has 3 blood vessel joining to it is 1st attempt : C Heart Correct Answer : B Liver 0 Mark

Reason :Liver

Q.Ref - MF51124

4. Which of the following blood vessel has the least amount of oxygen? 1st attempt : D Renal artery Correct Answer : C Pulmonary artery 0 Mark

Reason :Pulmonary artery transport deoxygenated blood

Q.Ref - MF51127

7. Which of the following statements best explains the circulatory system of an insect? 1st attempt : B It is a single circulatory system Correct Answer : C The blood covers the body cells 0 Mark

Reason :The blood covers the body cells

Q.Ref - MF51128

8. Which of the following components of the blood cannot diffuse through the wall of the capillary into the interstitial fluid? 1st attempt : D Urea Correct Answer : C Erythrocyte 0 Mark

Reason :Erythrocyte

Q.Ref - MF51129

9. Which of the following factors reduces the rate of transpiration?I.Low temperatureII.Low relative humidityIII.Windy conditionIV.High light intensity 1st attempt : C I and II only Correct Answer : A I only 0 Mark

Reason :I only

Q.Ref - MF511210

10. Which structure is not found in vertebra atlas but found in all other vertebrae? 1st attempt : B Transverse process Correct Answer : A Centrum 0 Mark

Reason :Centrum

Q.Ref - MF511211

11. Which of the following organisms moves as a result of the antagonistic action of the circular muscles and longitudinal muscles on the body wall? 1st attempt : D Frog Correct Answer : C Earthworm 0 Mark

Reason :Earthworm

Q.Ref - MF511212

12. 1st attempt : A A Correct Answer : D D 0 Mark

Reason :Lumbar vertebrae = waist

Q.Ref - MF511213

13. 1st attempt : D D Correct Answer : A A 0 Mark

Reason :Cervical-7

Q.Ref - MF511216

16. Aquatic plants such as water hyacinth obtain support through 1st attempt : C Tracheids Correct Answer : B Air sacs 0 Mark

Reason :The stems and leaves have a lot of air-spaces which make them able to float

Q.Ref - MF511217

17. Which of the following ways is practice to maintain a healthy musculoskeletal system? 1st attempt : A When lifting a heavy objects from the floor, bend the back bone Correct Answer : B Follow a balance diet to strengthen the bones 0 Mark

Reason :When lifting any object, the thorax and abdomen must be in line vertically

Q.Ref - MF511218

18. Which of the following health problems is related to movement and can be inherited, especially in males? 1st attempt : B Arthritis Correct Answer : C Muscular dystrophy 0 Mark

Reason :Muscular dystrophy is a disease is genetically inherited and usually affects s males rather than female

Q.Ref - MF511220

20. Which of the following is part of the axial skeleton? 1st attempt : C Humerus Correct Answer : A Sternum 0 Mark

Reason :Sternum

Q.Ref - MF511221

21. The following are examples of reflex action except 1st attempt : C Coughing spontaneously when water or food accidentally enters the trachea Correct Answer : D The sensation of fear among children in midst of lightning 0 Mark

Reason :A, B and C are all reflex action

Q.Ref - MF511222

22. Hormones involves in the regulation of blood sugar level are 1st attempt : A Antidiuretic hormone and aldosterone Correct Answer : D Insulin and glucagon 0 Mark

Reason :Stimulate the conversion of excess glucose to glycogen

Q.Ref - MF511224

24. Which of these symptoms are related to Parkinson’s diseaseI.Weak and stiff musclesII.Confusion and memory lossIII.Trembling of limbsIV.Paralyse 1st attempt : A I and IV only Correct Answer : B I and III only 0 Mark

Reason :I and III only

Q.Ref - MF511226

26. Light is shone onto a boiling tube with green algae. Most of the green algae will move towards the light source. What is the response shown? 1st attempt : B Tropism Correct Answer : A Taxis 0 Mark

Reason :Taxis

Q.Ref - MF511227

27. Less urine will produced when 1st attempt : A The osmotic pressure of the blood is high Correct Answer : C More ADH is secreted 0 Mark

Reason :The pituitary gland is stimulated to release the ADH. Hence, more water and salt reabsorbed from the tubule to capillaries

Q.Ref - MF511228

28. A farmer wants to ripen the fruits harvested quickly for export. What hormone can be used by the farmer? 1st attempt : B Cytokinins Correct Answer : D Ethylene 0 Mark

Reason :Ethylene stimulates the ripening of the fruits

Q.Ref - MF511230

30. 1st attempt : C I, III and IV only Correct Answer : B I, II and III only 0 Mark

Reason :III and IV only

Q.Ref - MF511231

31. Where are the human sperms produced? 1st attempt : D Prostate glands Correct Answer : C Seminiferous tubules 0 Mark

Reason :Each testis is made up of fine tubules called seminiferous tubules that produces sperms in large quantity

Q.Ref - MF511236

36. 1st attempt : C I, II and III only Correct Answer : B II and III only 0 Mark

Reason :II and III only

Q.Ref - MF511237

37. 1st attempt : C C Correct Answer : B B 0 Mark

Reason :X-Two Y-one

Q.Ref - MF511238

38. 1st attempt : A III only Correct Answer : B II and IV only 0 Mark

Reason :II and IV only

Q.Ref - MF511239

39. 1st attempt : B I, II and IV only Correct Answer : D I, II, III and IV 0 Mark

Reason :I, II, III and IV

Q.Ref - MF511240

40. What is the effect of tying both Fallopian tubes in a woman’s reproductive system? 1st attempt : A Cannot produce ovum Correct Answer : D Sperms cannot reach the ovum 0 Mark

Reason :Sperms cannot reach the ovum

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