MCQ in Biological Science Part 9 | Licensure Exam for Teachers Review

This is the MCQ LET Reviewer, Multiple Choice Questions in Biological Science Part 9 as one coverage of Licensure Examinations for Teachers (LET). The exam is divided into two classifications. First is the elementary level exam which covers topics from General Education (GenEd) 40% and Professional Education (ProfEd) 60%. Second is the secondary level, which covers GenEd 20%, ProfEd 40% and area of specialization 40%. I assume you are looking for a reviewer that will help you achieve your goal to become a professional licensed teacher very soon. Yes, you are in the right place to make your dream come true. Make sure to familiarize each and every question to increase the chance of passing the Licensure Examinations for Teachers (LET).

Area of Specialization Coverage

Area of specialization refers to the majorship or the specific field that BSED graduates will handle:

• ENGLISH
• BIOLOGY
• CHEMISTRY
• VALUES
• MATH
• FILIPINO
• SOCIAL STUDIES
• MUSIC, ART, PHYSICAL EDUCATION, and HEALTH or MAPEH
• TECHNOLOGY and LIVELIHOOD EDUCATION
• AGRICULTURE AND FISHERY ARTS

Continue Practice Exam Test Questions Part 9 of the Series

⇐ MCQ in Biological Science Part 8 | Licensure Exam for Teachers Review

Choose the letter of the best answer in each question.

401. How many bones are in the adult human body?

A. 196

B. 206

C. 216

D. 226

402. Which of the following bones is the smallest in the human body?

A. Femur

B. Stapes

C. Tibia

D. Radius

403. How many ribs does a normal human have?

A. 10 pairs

B. 11 pairs

C. 12 pairs

D. 13 pairs

404. The human skull consists of how many bones?

A. 14

B. 20

C. 22

D. 25

405. What is the strongest and longest bone in the human body?

A. Humerus

B. Radius

C. Femur

D. Ulna

406. How many muscles are present in the human body?

A. 526

B. 639

C. 720

D. 845

407. Which is the largest artery in the human body?

A. Pulmonary artery

B. Aorta

C. Carotid artery

D. Coronary artery

408. The normal blood pressure for a healthy adult is approximately:

A. 100/60 mmHg

B. 110/70 mmHg

C. 120/80 mmHg

D. 140/90 mmHg

409. Which blood group is considered the universal donor?

A. A

B. B

C. AB

D. O

410. Which blood component carries oxygen throughout the body?

A. White blood cells

B. Platelets

C. Red blood cells

D. Plasma

411. Which organ is considered the largest gland in the body?

A. Thyroid

B. Pancreas

C. Liver

D. Spleen

412. What is the normal pH level of blood?

A. 6.0

B. 6.8

C. 7.4

D. 8.0

413. Which organ is known as the “blood bank” of the body?

A. Liver

B. Kidney

C. Spleen

D. Pancreas

414. What is the average blood volume in an adult human?

A. 2-3 liters

B. 4-5 liters

C. 6-7 liters

D. 8-9 liters

415. Which cell is the largest in the human body?

A. Red blood cell

B. White blood cell

C. Ovum

D. Neuron

416. Which cell is the smallest in the human body?

A. Neuron

B. White blood cell

C. Platelet

D. Sperm cell

417. What is the gestation period of a human pregnancy?

A. 200 days

B. 240 days

C. 280 days

D. 320 days

418. Which part of the brain is responsible for higher thinking functions?

A. Cerebellum

B. Brainstem

C. Cerebrum

D. Medulla Oblongata

419. Which gland is the largest endocrine gland in the human body?

A. Pituitary

B. Adrenal

C. Thyroid

D. Pancreas

420. Which blood group is considered the universal recipient?

A. A

B. B

C. AB

D. O

421. Which blood cells help fight infections?

A. Red Blood Cells (RBC)

B. White Blood Cells (WBC)

C. Platelets

D. Plasma

422. Where are red blood cells produced?

A. Liver

B. Kidney

C. Bone marrow

D. Heart

423. Which is the largest white blood cell (WBC)?

A. Monocyte

B. Lymphocyte

C. Neutrophil

D. Eosinophil

424. What is the lifespan of a red blood cell (RBC)?

A. 60 days

B. 90 days

C. 120 days

D. 150 days

425. Respiratory and Digestive System

What is the normal resting pulse rate for an adult?

A. 50 times per minute

B. 72 times per minute

C. 90 times per minute

D. 100 times per minute

426. Which part of the body is responsible for filtering waste from the blood?

A. Liver

B. Kidney

C. Lungs

D. Spleen

427. Which organ produces bile, essential for fat digestion?

A. Pancreas

B. Gallbladder

C. Liver

D. Stomach

428. What is the total number of bones in a newborn baby?

A. 206

B. 220

C. 270

D. 306

429. Which muscle is the smallest in the human body?

A. Sartorius

B. Gluteus maximus

C. Stapedius

D. Biceps

430. What is the normal duration of pregnancy (gestation period)?

A. 200 days

B. 240 days

C. 280 days

D. 320 days

431. Which endocrine gland controls metabolism?

A. Pancreas

B. Thyroid

C. Adrenal

D. Pituitary

432. Which part of the brain controls balance and coordination?

A. Cerebrum

B. Cerebellum

C. Brainstem

D. Hypothalamus

433. What is the largest part of the brain?

A. Cerebrum

B. Cerebellum

C. Medulla oblongata

D. Pons

434. Which part of the brain controls involuntary actions like heartbeat and breathing?

A. Cerebrum

B. Cerebellum

C. Medulla Oblongata

D. Hypothalamus

435. Which fluid makes up most of human blood?

A. Plasma

B. Platelets

C. Red blood cells

D. White blood cells

436. Which organ is called the “River of Life” in the body?

A. Heart

B. Brain

C. Liver

D. Blood

437. Which organ helps regulate blood sugar levels?

A. Liver

B. Kidney

C. Pancreas

D. Spleen

438. Which type of graph is best for showing trends over time?

A. Pie chart

B. Bar graph

C. Line graph

D. Scatter plot

439. What type of graph is used to compare different categories?

A. Line graph

B. Bar graph

C. Pie chart

D. Histogram

440. Which type of graph is best for displaying percentages?

A. Pie chart

B. Bar graph

C. Line graph

D. Scatter plot

441. Which of the following is responsible for the color of human skin?

A. Keratin

B. Collagen

C. Melanin

D. Elastin

442. What is the function of the myelin sheath in neurons?

A. To transmit electrical signals

B. To protect and insulate the axon

C. To synthesize neurotransmitters

D. To generate nerve impulses

443. What is the largest artery in the body?

A. Pulmonary artery

B. Aorta

C. Carotid artery

D. Femoral artery

444. What is the normal pH of human blood?

A. 6.8

B. 7.0

C. 7.4

D. 8.0

445. What is the average blood volume in an adult human?

A. 2-3 liters

B. 4-5 liters

C. 6-7 liters

D. 8-9 liters

446. Which bone is the longest and strongest in the human body?

A. Humerus

B. Tibia

C. Femur

D. Radius

447. Which bone is the smallest in the human body?

A. Fibula

B. Metacarpal

C. Stapes

D. Patella

448. What is the primary role of the endocrine system?

A. Circulating oxygen and nutrients

B. Regulating growth, metabolism, and reproductive processes

C. Providing structure and support

D. Coordinating voluntary movements

449. Which organ is responsible for producing insulin?

A. Liver

B. Pancreas

C. Kidney

D. Spleen

450. Which organ stores bile produced by the liver?

A. Stomach

B. Pancreas

C. Gallbladder

D. Intestines

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