Licensure Examination for Teachers LET Reviewer Biology Part 1
LET Reviewer Biology Part 1
1. Where do producers obtain
their energy?
- A. From other producers
- B. From the consumers
- C. From the decomposers
- D. From the sun
2. Why do you experience not
seeing things clearly for some seconds when you enter suddenly a well-lighted
room after coming from a dark room, you?
- A. The pupils are not adapted to the dark
- B. The eyes are adapted to the light only
- C. The pupils are not dilated yet
- D. Light had caused temporary blindness
3. What term is used to describe
the ability to maintain a constant internal environment?
- A. Metabolism
- B. Growth and development
- C. Homeostasis
- D. Thermoregulation
4.What is the most common cause
of cardiovascular disease?
- A. Fatty deposits in the arteries
- B. Inadequate supply of red blood cells
- C. Lack of sodium in the diet
- D. Increased heartbeat
5.Which is the smallest unit of
life that can survive and reproduce on its own?
- A. Cell
- B. Organ
- C. Tissues
- D. Population
6.Which region of a vertebrate forebrain is considered with the neutral-endocrine control of visceral activities?
- A. Cerebellum
- B. Thalamus
- C. Hypothalamus
- D. Pituitary
7.Which of the following is the building block carbohydrate?
- A. Amino acid
- B. Nucleotide
- C. Fatty acid
- D. Monosaccharide
8.Why it is necessary men have more red blood cells per cubic millimeter of blood than women?
- A. Man does strenuous activities and need more energy
- B. They have bigger physique and need more blood
- C. Man waste more blood cells and need extra
- D. They are more prone to anemia disorders
9.Which of the following is the building block of protein?
- A. Amino acid
- B. Nucleotide
- C. Fatty acid
- D. Monosaccharide
10.Where does protein synthesis
take place?
- A. Ribosomes
- B. Lysosomes
- C. Endoplasmic reticulum
- D. Golgi bodies
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