1. Which of the following identifies hormone?
A. tissues that perform the same functions
B. target cells with unique functions to perform
C. special organs that send signals in the body
D. special chemicals produced by glands that transmit signals to body organs
2. What are the functions of estrogen and progesterone in females?
A. secretions of antibodies
B. prepares the body for action
C. regulates blood sugar levels
D. influence female traits and support reproductive function
3. Which is NOT true about functions of female reproductive system?
A. Produces female sex cells
B. Receives sperms cells from the male
C. To discharge sperm within the female reproductive tract during sex
D. Nurtures the development of and provides nourishment for the new individual
4. Which does not belong to the group?
A. estrogen B. collagen C. progesterone D. testosterone
5. How many years does monthly menstrual cycle occur?
A. About 20 years B. About 30 years C. About 40 years D.About50 years
6. . Cry and Maria is already married for 5 years and they are now planning to have
a child. In what days of Maria’s menstrual cycle is the time she is fertile?
A. Day 1-5 B. Day 9-16 C. Day 17-21 D. Day 22-28
7. What do you think will happen if the production of GnRH is blocked?
A. testosterone will decrease
B. abnormal amount of adrenalin will arise
C. LH & FSH will not be released
D. testosterone will increase
8. . Which of the following is considered as the role of our endocrine system?
A. releases chemicals into the bloodstream for distribution throughout the body
B. releases hormones that alter the metabolic activities of many different tissues and organs
C. produces effects that can last for hours, days, or even longer
D. all of the above
9. Which hormone is secreted when we are in a state of panic like being chased by wild
animal or running away from a burning building?
A. Insulin
B. Thyroxin
C. Adrenaline
D. Androgen
10. Which bodily disorder happens when a person’s body lacks the secretion of
growth hormones?
A. Gigantism
B. Dwarfism
C. Goiter
D. Alzheimer
11. Which system is composed of glands that secrete different types of hormones?
A. Nervous system B. endocrine system C.reproductive system D.respiratory system
12. All the following glands are found at the brain EXCEPT _______
A. hypothalamus
B. thymus
C. pituitary
D. pineal
13. . Which of the following is TRUE about homeostasis?
A. It is a state of our body where hormonal imbalance occurs
B. It is a state of our body where none of our organs functions properly
C. It is the state of our body in which our organs functions in equilibrium with other parts.
D. It is a state where there is at least one organ malfunctioning that causes various problems
in our body.
14. The two strands of a DNA molecule are held together by which of the following bonds?
A. Ionic bonds B. covalent bonds C. peptide bonds D. hydrogen
bonds
15. A codon is composed of_______________
A. 2 bases B. 3 bases C. 4 bases D. 5 bases
16. According to the base-pairing rules, guanine (G) binds with what nitrogenous
base?
A. Cytosine B. Adenine C. Thymine D. Guanine
17. What do you call the component in the nucleus of the cell that codes and stores genetic
information?
A. Nucleolus B. Nucleoplasm C. DNA D. RNA
18. Which of the following is the primary function of DNA in cells?
A. occupy space in the nucleus to keep the nucleus from collapsing
B. store information that tells the cells which proteins to make
C. serve as template for making long, spiral carbohydrates
D. serve as a storage form for unused nucleotides
19. . A section of one DNA strand has the sequence ACCGAGGTT. What is the sequence
of an mRNA transcribed from this section of DNA?
A. ACCGAGGUU B. ACCGAGGTT C. TGGCTCCAA D. GCUCCAA
20. Which of the following statements is/are correct concerning mutation?
A. Mutations are essential for evolution to occur.
B. A mutation is a change in the sequence of bases in DNA or RNA.
C. Most mutations have no effect on the organism in which they occur.
D. All of the above.
11. Which system is composed of glands that secrete different types of hormones?
A. Nervous system B. endocrine system C.reproductive system D.respiratory system
A. tissues that perform the same functions
B. target cells with unique functions to perform
C. special organs that send signals in the body
D. special chemicals produced by glands that transmit signals to body organs
2. What are the functions of estrogen and progesterone in females?
A. secretions of antibodies
B. prepares the body for action
C. regulates blood sugar levels
D. influence female traits and support reproductive function
3. Which is NOT true about functions of female reproductive system?
A. Produces female sex cells
B. Receives sperms cells from the male
C. To discharge sperm within the female reproductive tract during sex
D. Nurtures the development of and provides nourishment for the new individual
4. Which does not belong to the group?
A. estrogen B. collagen C. progesterone D. testosterone
5. How many years does monthly menstrual cycle occur?
A. About 20 years B. About 30 years C. About 40 years D.About50 years
6. . Cry and Maria is already married for 5 years and they are now planning to have
a child. In what days of Maria’s menstrual cycle is the time she is fertile?
A. Day 1-5 B. Day 9-16 C. Day 17-21 D. Day 22-28
7. What do you think will happen if the production of GnRH is blocked?
A. testosterone will decrease
B. abnormal amount of adrenalin will arise
C. LH & FSH will not be released
D. testosterone will increase
8. . Which of the following is considered as the role of our endocrine system?
A. releases chemicals into the bloodstream for distribution throughout the body
B. releases hormones that alter the metabolic activities of many different tissues and organs
C. produces effects that can last for hours, days, or even longer
D. all of the above
9. Which hormone is secreted when we are in a state of panic like being chased by wild
animal or running away from a burning building?
A. Insulin
B. Thyroxin
C. Adrenaline
D. Androgen
10. Which bodily disorder happens when a person’s body lacks the secretion of
growth hormones?
A. Gigantism
B. Dwarfism
C. Goiter
D. Alzheimer
11. Which system is composed of glands that secrete different types of hormones?
A. Nervous system B. endocrine system C.reproductive system D.respiratory system
12. All the following glands are found at the brain EXCEPT _______
A. hypothalamus
B. thymus
C. pituitary
D. pineal
13. . Which of the following is TRUE about homeostasis?
A. It is a state of our body where hormonal imbalance occurs
B. It is a state of our body where none of our organs functions properly
C. It is the state of our body in which our organs functions in equilibrium with other parts.
D. It is a state where there is at least one organ malfunctioning that causes various problems
in our body.
14. The two strands of a DNA molecule are held together by which of the following bonds?
A. Ionic bonds B. covalent bonds C. peptide bonds D. hydrogen
bonds
15. A codon is composed of_______________
A. 2 bases B. 3 bases C. 4 bases D. 5 bases
16. According to the base-pairing rules, guanine (G) binds with what nitrogenous
base?
A. Cytosine B. Adenine C. Thymine D. Guanine
17. What do you call the component in the nucleus of the cell that codes and stores genetic
information?
A. Nucleolus B. Nucleoplasm C. DNA D. RNA
18. Which of the following is the primary function of DNA in cells?
A. occupy space in the nucleus to keep the nucleus from collapsing
B. store information that tells the cells which proteins to make
C. serve as template for making long, spiral carbohydrates
D. serve as a storage form for unused nucleotides
19. . A section of one DNA strand has the sequence ACCGAGGTT. What is the sequence
of an mRNA transcribed from this section of DNA?
A. ACCGAGGUU B. ACCGAGGTT C. TGGCTCCAA D. GCUCCAA
20. Which of the following statements is/are correct concerning mutation?
A. Mutations are essential for evolution to occur.
B. A mutation is a change in the sequence of bases in DNA or RNA.
C. Most mutations have no effect on the organism in which they occur.
D. All of the above.
11. Which system is composed of glands that secrete different types of hormones?
A. Nervous system B. endocrine system C.reproductive system D.respiratory system
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Answer:
1.D. special chemicals produced by glands that transmit signals to body organs
2.D. influence female traits and support reproductive function
3.C. To discharge sperm within the female reproductive tract during sex
4.B. collagen
5.C. About 40 years
6.B. Day 9-16
7.C. LH & FSH will not be released
8.B. releases hormones that alter the metabolic activities of many different tissues and organs
9.C. Adrenaline
10.B. Dwarfism
11.B. endocrine system
12.B. thymus
13.C. It is the state of our body in which our organs functions in equilibrium with other parts
14.C. peptide bonds
15.B. 3 bases C
16.A. Cytosine
17.B. Nucleoplasm
18.B. store information that tells the cells which proteins to make
19.C. TGGCTCCAA
20.D. All of the above.