ETEA MCQS PCBE

It is the shaft and lies between both

epiphyses.
(1) Metaphysis
(2) *Diaphysis* ☑️
(3) Epiphysis
(4) All of the above
Which of the following is the function of the stomach?

(1) Temporary food storage
(2) Secretes gastric juice
(3) Destroy pathogenic bacteria
(4) *All of the above*✅

Chewing Muscles are
*Massater*✅

Which of the following bone is not paired .
✓ *Vomer*
(b)Palatine
(c) Maxilla
(d)lacrimal

Cell cycles, synthesis of DNA, proteins, an centrioles.

*A) *S phase* ✅
B) G1
C) G2
•D) M

Involuntary and uni-nucleated cell.

A) skeletal

B) Smooth
• C) Cardiac
• D) Both A&B
E) *Both B and C*✅

Most abundant tissue in the body are
*connective tissues*✅

Right iliac region contains.

A) Ascending colon
B) Descending colon.
• C) Transverse colon
• D) *Cecum*✅

The largest organ of Human body is
*Skin*✅

The effector responds to increase the level away from the normal level.
*Positive feedback* ✅

Phagocytosis is an example of.
*Endocytosis*✅

*Lipid Metabolism Important Points*

💐1. Lipids are broken down into fatty acids and glycerol through the process of lipolysis.

💐2. Fatty acids undergo beta-oxidation in the mitochondria, producing acetyl-CoA and NADH.

💐3. Acetyl-CoA can enter the citric acid cycle to produce ATP, or can be used to synthesize ketone bodies.

💐4. Ketone bodies are produced in the liver and can be used as an alternative fuel source during times of fasting or low carbohydrate intake.

💐5. Excess fatty acids can be converted into triglycerides and stored in adipose tissue for later use.

💐6. Lipids can also be synthesized from excess carbohydrates through the process of lipogenesis.

💐7. Cholesterol is synthesized in the liver and can be used to produce steroid hormones, bile acids, and vitamin D.

💐8. High levels of LDL cholesterol in the blood can lead to the development of atherosclerosis and increase the risk of heart disease.

Here are some important points about protein metabolism for MCQs:

💐1. Proteins are broken down into amino acids through the process of proteolysis.

💐2. Amino acids can be used to synthesize new proteins, or can be used as a fuel source.

💐3. The amino group of amino acids is toxic to the body, and must be removed through the process of deamination.

💐4. Deamination produces ammonia, which is converted into urea in the liver and excreted in the urine.

💐5. Amino acids can be converted into glucose through the process of gluconeogenesis.

💐6. Amino acids can also be converted into acetyl-CoA, which can enter the citric acid cycle to produce ATP.

💐7. Excess amino acids can be converted into fatty acids and stored in adipose tissue for later use.

💐8. Proteins are synthesized through the process of protein synthesis, which involves transcription and translation.

💐9. Protein synthesis requires energy in the form of ATP, and is regulated by hormones and other signaling molecules.

💐10. Protein synthesis can be inhibited by certain drugs and toxins, which can lead to muscle wasting and other health proble



ETEA

Here are some important points about protein metabolism for MCQs:

💐1. Proteins are broken down into amino acids through the process of proteolysis.

💐2. Amino acids can be used to synthesize new proteins, or can be used as a fuel source.

💐3. The amino group of amino acids is toxic to the body, and must be removed through the process of deamination.

💐4. Deamination produces ammonia, which is converted into urea in the liver and excreted in the urine.

💐5. Amino acids can be converted into glucose through the process of gluconeogenesis.

💐6. Amino acids can also be converted into acetyl-CoA, which can enter the citric acid cycle to produce ATP.

💐7. Excess amino acids can be converted into fatty acids and stored in adipose tissue for later use.

💐8. Proteins are synthesized through the process of protein synthesis, which involves transcription and translation.

💐9. Protein synthesis requires energy in the form of ATP, and is regulated by hormones and other signaling molecules.

💐10. Protein synthesis can be inhibited by certain drugs and toxins, which can lead to muscle wasting and other health proble

19. Which of the following have maximum calorific value?*
*A. Carbohydrates***
B. Fats
C. Proteins
D. Vitamins
*20. Which of the following vitamins promote healthy functioning of eyes in human beings?*
A. Vitamin B
B. Vitamin C
*C. Vitamin A***
D. Vitamin D
*21. The average heartbeat per minute in a normal man is*
A. 50 B. 70**
C. 80 D. 100
*22. A person with which of the following blood groups can receive blood of any group?*
A. A
B. AB***
C. B
D. O
*23. Malaria is a disease which effects the*
A. Heart
B. Lungs
*C. Spleen***
D. Kidneys
*24. Which of the following diseases is caused by virus?*
*A. Small pox *** B. Tuberculosis
C. Malaria
D. Cholera
*25. Medulla oblongata is a part of human
A. Heart
*B. Brain***
C. Liver
D. S*x organ
*26. Myopia is a disease connected with
A. Ears
*B. Eyes***
C. Lungs
D. Brain
*27. Leukemia is a disease of the*
A. Lungs
*B. Blood***
C. Skin
D. Nerves
*28. Short-sightedness can be corrected by using*
A. Convex lens *B. Concave lens***
C. Convex-concave lens D. Concave-convex lens
*29. Trachoma is a disease of the*
A. Liver
*B. Eyes***
C. Lungs
D. Kidneys
*30. Match the following
Column I Column II
A. Beriberi 1. Vitamin A
B. Scurvy 2. Vitamin B
*C. Rickets 3. Vitamin C**
D. Night Blindness 4. Vitamin D
*31. Typhoid and cholera are typical examples of
A. Infectious diseases B. Air-borne disease
*C. Water-borne disease** D. None of these
*32. Pyorrhea is a disease of the*
A. Nose
*B. Gums***
C. Heart
D. Lungs

***_Solved_MCQS_of_Biology_***

*1. What is the body temperature of a normal man?*
A. 81.1oC
B. 36.9oC
C. 98.6oC**
D. 21.7oC
*2. Which of the following helps in clotting of blood?*
A. Vitamin B1
B. Vitamin B2
C. Vitamin D
*D. Vitamin K**
*3.Total volume of blood in a normal adult human being is*
A. 5-6 liters***
B. 3-4 liters
C. 8-10 liters
D. 10-12 liters
*4. Red blood corpuscles are formed in the*
A. Liver
*B. Bone marrow**
C. Kidneys
D. Heart
*5. How many bones are there in an adult human being?*
A. 210
B. 260
C. 206**
D. 300
*6. The pancreas secretes*
*A. Insulin**
B. Bile juice
C. Peptic juice
D. None of these
*7. Tibia is a bone found in the*
A. Skull
B. Arm
*C. Leg**
D. Face
*8. The largest part of the human brain is the*
A. Medulla oblongata
B. Cerebellum
*C. Cerebrum**
D. None of these
*9. What is the main component of bones and teeth?*
A. Calcium carbonate
*B. Calcium phosphate**
C. Calcium sulphate
D. Calcium nitrate
*10. The main constituent of hemoglobin is*
A. Chlorine
*B. Iron***
C. Calcium
D. None of these
*11. The main function of the kidney is*
A. To control blood pressure
B. To control body temperature
*C. To remove waste product from the body**
D. To help in digestion of food
*12. The function of hemoglobin is
*A. Transportation of oxygen**
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy
*13. Which of the following glands secrete tears?*
*A. Lachrymal***
B. Pituitary
C. Thyroid
D. Pancreas
*14. Which is the largest gland in the human body?*
A. Thyroid
*B. Liver***
C. Pancreas
D. None of these
*15. Which is the largest organ in the human body?*
A. Liver
B. Heart
*C. Skin***
D. Kidney
*16. A person of which of the following blood groups is called a universal donor?*
*A. O***
B. AB
C. A
D. B
*17. Which gland in the human body is called the master gland?*
A. Pancreas
B. Thyroid
*C. Pituitary***
D. Spleen
*18. How many bones are there in a newly born infant?*
A. 206
B. 230
C. 280
*D. 300***

🔰 Important Facts About Human Body 🔰
=========================

🔸 Normal S***m Count:
➖ 250-400 million/ejaculation

🔸 Menstrual cycle:
➖ 28 days

🔸 Menopause age:
➖ 45-50 years

🔸 Blood clotting time:
➖ 3-5 minutes

🔸 Weight of Brain:
➖ 1300-1400 gm in human adult

🔸 Normal Blood Pressure (B.P.):
➖ 120/80 mm Hg

🔸 Average body weight:
➖ 70 kg

🔸 Normal body temperature:
➖ 37 degree celsius

🔸 Breathing Rate at rest:
➖ 12-16/minute

🔸 Number of Spinal Nerves:
➖ 31 pairs

🔸 Largest Endocrine Gland:
➖ Thyroid gland

🔸 Gestation period:
➖ 40 weeks or 9 calendar months

🔸 Normal Heart Beat at rest:
➖ 72 beats per minute

🔸 Largest Gland:
➖ Liver

🔸 Largest Muscle in the body:
➖ Gluteus Maximus or Buttock Muscle

🔸 Smallest Muscle in the body:
➖ Stapedius

🔸 Largest Artery:
➖ Aorta

🔸 Largest Vein:
➖ Inferior Vena Cava

🔸 Largest and longest Nerve:
➖ Sciatic Nerve

🔸 Longest Cell:
➖ Neurons (nerve cells)

🔸 Minimum distance for proper vision:
➖ 25 cm

🔸 Largest and strongest Bone in the body:
➖ Femur (thigh bone)

🔸 Smallest Bone in the body
➖ Stapes in ear

🔸 Number of Cells in the body
➖ 75 trillion

🔸 Volume of Blood in the body
➖ 6 litres (in 70 kg body)

🔸 Number of Red Blood Cells(R.B.C.)
➖ In male: 5 to 6 million/cubic mm
➖ In female: 4 to 5 million/cubic mm

🔸 Life span of Red Blood Cells(R.B.C.)
➖ 100 to 120 days

🔸 Life span of White Blood Cell(W.B.C.)
➖ 3-4 days

🔸 Normal White Blood Cell(W.B.C.) count
➖ 5000-10000/cubic mm

🔸 Time taken by R.B.C. to complete one cycle of circulation:
➖ 20 seconds

🔸 Other name of Red Blood Cell (R.B.C.):
➖ Erythrocytes

🔸 Largest White Blood Cells:
➖ Monocytes

🔸 Smallest White Blood Cells:
➖ Lymphocyte

🔸 Who discovered Blood Group:
➖ Karl Landsteiner

🔸 Blood Platelets count:
➖ 150,000 - 400,000 platelets per micro litre

🔸 Haemoglobin (Hb):
➖ In male: 14-15 gm/100 c.c. of blood
➖ In female: 11-14 gm/100 c.c. of blood

🔸 Hb content in body:
➖ 500-700 gm


*

*📝Important Facts about Human body .*

👤Largest and strongest Bone in the body:
➖ Femur (thigh bone)

👤 Smallest Bone in the body
➖ Stapes in ear

👤 Number of Cells in the body
➖ 75 trillion

👤 Volume of Blood in the body
➖ 6 litres (in 70 kg body)

👤 Number of Red Blood Cells(R.B.C.)
➖ In male: 5 to 6 million/cubic mm
➖ In female: 4 to 5 million/cubic mm

👤 Life span of Red Blood Cells(R.B.C.)
➖ 100 to 120 days

👤Life span of White Blood Cell(W.B.C.)
➖ 3-4 days

👤 Normal White Blood Cell(W.B.C.) count
➖ 5000-10000/cubic mm

👤Time taken by R.B.C. to complete one cycle of circulation:
➖ 20 seconds

👤 Other name of Red Blood Cell (R.B.C.):
➖ Erythrocytes

👤 Largest White Blood Cells:
➖ Monocytes

👤 Smallest White Blood Cells:
➖ Lymphocyte

👤 Who discovered Blood Group:
➖ Karl Landsteiner

👤 Blood Platelets count:
➖ 150,000 - 400,000 platelets per micro litre

👤 Haemoglobin (Hb):
➖ In male: 14-15 gm/100 c.c. of blood
➖ In female: 11-14 gm/100 c.c. of blood

👤 Hb content in body:
➖ 500-700 gm

👤 pH of Urine:
➖ 6.5-8

👤 pH of Blood:
➖ 7.36-7.41

👤 Volume of Semen:
➖ 2-5 ml/ejaculation

👤 Pulse rate:
➖ 72 per minute

👤 Thinnest Skin:
➖ Eyelids

👤 Weight of Heart:
➖ 200-300 gm

MCQS

21: Biggest cell female O**m
22: Smallest cell male S***m
23: Smallest Bone Stape
24: First transplanted Organ Heart
25: Average length of Small Intestine 7m
26: Average length of Large Intestine 1.5m
27: Average weight of new Born baby 2.6kg
28: Pulse rate in One Minute 72 times
29: Normal body temperature 37 C° (98.4 F°)
30: Average Blood Volume 4 to 5 liters
31: Life Span of RBC 120 days
32: Life Span of WBC 13to 20 days
33: Pregnancy Period 280 days (40 week)
34: Number of Bones in Human Foot 33
35: Number of Bones in Each wrist 8
36: Number of Bones in Hand 27
37: Largest Endocrine gland Thyroid
38: Largest Lymphatic Organ Spleen
39: Largest part of Brain Cerebrum
40: Largest & Strongest Bone Femur
41: Smallest Muscle Stapedius (Middle Ear)
41: Number of Chromosome 46 (23 pair)
42: Number of Bones in new Born baby 306
43: Viscosity of Blood 4.5 to 5.5
44: Universal Donor Blood Group O
45: Universal Recipient Blood Group AB
46: Largest WBC Monocyte
47: Smallest WBC Lymphocyte lb
48: Increase RBC count called Polycethemia
49: Blood Bank in the Body is Spleen
50: Non Nucleated Blood cell is RBC
51: RBC produced in the Bone Marrow
52: River of Life is Called Blood
53: Normal Blood Cholesterol level 250mg/dl
54: Fluid part of Blood is Plasma
55: Normal Blood Sugar 100mg

1. Which animal never drinks water in its entire life?
a. Kangaroo
b. Hippopotamus
c. Rat
d. Kangaroo rat ✔
2. What is the physical phase of life called?
a. Protoplasm✔
b. Cytoplasm
c. Organelles
d. None of the above
3. The largest cell is ________________
a. Nerve Cell
b. O**m
c. The egg of an Ostrich✔
d. None of the above
5. _________________ is the longest cell.
a. Nerve Cell✔
b. Skin
c. Spleen
d. None of the above
6. What is the name of the cells in the body that engulf foreign particles like bacteria?
a. Phagocytes✔
b. Globulin
c. Fibrinogen
d. Albumin
7. There are _____ number of muscles in human.
a. 638
b. 637
c. 639✔
d. 640
8. What is the life span of RBC?
a. 130 days
b. 110 days
c. 100 days
d. 120 days✔
9. What is the life span of WBC?
a. 2-15 days✔
b. 3-15 days
c. 4-15 days
d. 5-20 days
10. Longes bone in human being body is _____?
a. Humerus
b. Femur✔
c. Radius
d. Tibia
11. The number of ribs in a human body is _____.
a. 23
b. 24✔
c. 25
d. 22
12. Which is the smallest flightless bird?
a. Kiwi✔
b. Penguin
c. Ostrich
d. Rhea
13. Saurology is the study of ___________.
a. Mosquitoes
b. Snake
c. Lizards✔
d. Cockroach
14. Hormones are produced by _____________
a. Endocrine glands✔
b. Pituitary glands
c. Hypothalamus
d. Pancreas
15. Which of the following is the ‗master gland‘?
a. Thymus gland
b. Pancreas
c. Pineal gland
d. Pituitary gland✔
16. What is the full form of ADH?
a. Anti Diuretic Hormone✔
b. Adhesive Diuretic Hormone
c. Acidic Diuretic Hormone
d. Adenosine Double Hormone
17. What is the normal value of blood sugar in the body?
a. 80 to 120mg/100 ml of blood✔
b. 70 to 120mg/100 ml of blood
c. 90 to 120mg/100 ml of blood
d. 60 to 120mg/100 ml of blood
18. Which is the largest blood vessel in the body?
a. Alveoli
b. Artery
c. Aorta✔
d. Vein
19. Which of the following carries impure blood?
a. Pulmonary artery✔
b. Pulmonary vein
c. Alveoli
d. Aorta
20. Who had performed the world‘s first heart transplant?
a. Dr. Venugopal
b. William Harvey
c. Chris

🦋1: Number of Bones 206
🦋2: Number of Muscles 639
🦋3: Number of Kidneys 2
🦋4: Number of Milk Teeth 20
🦋5: Number of Ribs 24 (12 pair)
🦋6: Number of Heart Chamber 4
🦋7: Largest artery Aorta
🦋8: Normal blood pressure 120/80mmHg
🦋9: Ph of Blood 7.4
🦋10: Number of vertebrae in the Spine 33
🦋11: Number of vertebrae in the Neck 7
🦋12: Number of Bones in Middle Ear 6
🦋13: Number of Bones in Face 14
🦋14: Number of Bones in Skull 22
🦋15: Number of Bones in Chest 25
🦋16: Number of Bones in Arms 6
🦋17: Number of Muscles in Human Arm 72
🦋18: Number of Pumps in Heart 2
🦋19: Largest Organ Skin
🦋20: Largest gland Liver
🦋21: Biggest cell female O**m
🦋22: Smallest cell male S***m
🦋23: Smallest Bone Stapes
🦋24: First transplanted Organ Heart
🦋25: Average length of Small Intestine 7m
🦋26: Average length of Large Intestine 1.5m
🦋27: Average weight of new Born baby 2.6kg
🦋28: Pulse rate in One Minute 72 times
🦋29: Normal body temperature 37 C° (98.4 F°)
🦋30: Average Blood Volume 4 to 5 liters
🦋31: Life Span of RBC 120 days
🦋32: Life Span of WBC 10 to 15 days
🦋33: Pregnancy Period 280 days (40 week)
🦋34: Number of Bones in Human Foot 33
🦋35: Number of Bones in Each wrist 8
🦋36: Number of Bones in Hand 27
🦋37: Largest Endocrine gland Thyroid
🦋38: Largest Lymphatic Organ Spleen
🦋39: Largest part of Brain Cerebrum
🦋40: Largest & Strongest Bone Femur
🦋41: Smallest Muscle Stapedius (Middle Ear)
🦋41: Number of Chromosome 46 (23 pair)
🦋42: Number of Bones in new Born baby 306
🦋43: Viscosity of Blood 4.5 to 5.5
🦋44: Universal Donor Blood Group O
🦋45: Universal Recipient Blood Group AB
🦋46: Largest WBC Monocyte
🦋47: Smallest WBC Lymphocyte
🦋48: Increase RBC count called Polycethemia
🦋49: Blood Bank in the Body is Spleen
🦋50: Non Nucleated Blood cell is RBC
🦋51: RBC produced in the Bone Marrow
🦋52: River