Welcome to the 12th Class Biology Chapter 19 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 12th Class Biology Chapter 19 Growth and Development.
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Which of the following is NOT a stage of human development?
a) Neonatal
b) Infantile
c) Toddler
d) Juvenile
Growth refers to:
a) Increase in size
b) Acquisition of skills and abilities
c) Psychological changes
d) All of the above
Which hormone is responsible for the growth spurt during adolescence?
a) Estrogen
b) Testosterone
c) Insulin
d) Thyroxine
The process of cell division that results in two identical daughter cells is called:
a) Mitosis
b) Meiosis
c) Replication
d) Fertilization
Which of the following is a prenatal developmental stage?
a) Infancy
b) Childhood
c) Fetal
d) Adolescence
During which prenatal stage does the organ formation occur?
a) Zygote
b) Embryo
c) Fetus
d) Blastocyst
At what age does the fontanelle (soft spot) on a baby’s skull usually close?
a) 3 months
b) 6 months
c) 12 months
d) 18 months
Which of the following is NOT a factor affecting growth and development?
a) Genetics
b) Environment
c) Nutrition
d) Economic status
Which sense is the least developed in newborn babies?
a) Vision
b) Hearing
c) Taste
d) Touch
The process of physical changes that occur as an individual reaches sexual maturity is called:
a) Menopause
b) Puberty
c) Andropause
d) Adolescence
Which stage of development comes after infancy?
a) Childhood
b) Adolescence
c) Toddlerhood
d) Adulthood
Which of the following is a secondary sexual characteristic in males during puberty?
a) Enlargement of breasts
b) Deepening of voice
c) Start of menstruation
d) Widening of hips
At what age does a typical child start walking?
a) 6 months
b) 9 months
c) 12 months
d) 18 months
Which hormone is responsible for milk production in breastfeeding mothers?
a) Estrogen
b) Testosterone
c) Prolactin
d) Insulin
The period of human life between childhood and adulthood is called:
a) Adolescence
b) Infancy
c) Toddlerhood
d) Gerontology
Which of the following is a prenatal environmental factor that can affect fetal development?
a) Genetics
b) Nutrition
c) Maternal age
d) Sibling order
The primary sex organs in males are the:
a) Ovaries
b) Testes
c) Uterus
d) Fallopian tubes
Which of the following is a milestone of cognitive development in infants?
a) Walking
b) Speaking full sentences
c) Object permanence
d) Solving complex math problems
What is the approximate age range for early childhood?
a) 0-2 years
b) 2-6 years
c) 6-12 years
d) 12-18 years
During which prenatal stage does implantation occur in the uterus?
a) Zygote
b) Embryo
c) Fetus
d) Blastocyst
Which of the following is a secondary sexual characteristic in females during puberty?
a) Deepening of voice
b) Growth of facial hair
c) Breast development
d) Adam’s apple enlargement
Which theorist is known for the stages of psychosocial development across the lifespan?
a) Erik Erikson
b) Jean Piaget
c) Sigmund Freud
d) Lawrence Kohlberg
Which type of development involves changes in an individual’s thoughts, feelings, and behaviors?
a) Cognitive development
b) Physical development
c) Social development
d) Emotional development
At what age does a typical child start speaking their first words?
a) 6 months
b) 9 months
c) 12 months
d) 18 months
The period of human life after adolescence is called:
a) Childhood
b) Adulthood
c) Toddlerhood
d) Gerontology
Which of the following is a prenatal environmental factor that can affect fetal development?
a) Genetics
b) Nutrition
c) Maternal age
d) Sibling order
The primary sex organs in males are the:
a) Ovaries
b) Testes
c) Uterus
d) Fallopian tubes
Which of the following is a milestone of cognitive development in infants?
a) Walking
b) Speaking full sentences
c) Object permanence
d) Solving complex math problems
What is the approximate age range for early childhood?
a) 0-2 years
b) 2-6 years
c) 6-12 years
d) 12-18 years
During which prenatal stage does implantation occur in the uterus?
a) Zygote
b) Embryo
c) Fetus
d) Blastocyst
Which of the following is a secondary sexual characteristic in females during puberty?
a) Deepening of voice
b) Growth of facial hair
c) Breast development
d) Adam’s apple enlargement
Which theorist is known for the stages of psychosocial development across the lifespan?
a) Erik Erikson
b) Jean Piaget
c) Sigmund Freud
d) Lawrence Kohlberg
Which type of development involves changes in an individual’s thoughts, feelings, and behaviors?
a) Cognitive development
b) Physical development
c) Social development
d) Emotional development
At what age does a typical child start speaking their first words?
a) 6 months
b) 9 months
c) 12 months
d) 18 months
The period of human life after adolescence is called:
a) Childhood
b) Adulthood
c) Toddlerhood
d) Gerontology
Which of the following is a prenatal environmental factor that can affect fetal development?
a) Genetics
b) Nutrition
c) Maternal age
d) Sibling order
The primary sex organs in males are the:
a) Ovaries
b) Testes
c) Uterus
d) Fallopian tubes
Which of the following is a milestone of cognitive development in infants?
a) Walking
b) Speaking full sentences
c) Object permanence
d) Solving complex math problems
What is the approximate age range for early childhood?
a) 0-2 years
b) 2-6 years
c) 6-12 years
d) 12-18 years
During which prenatal stage does implantation occur in the uterus?
a) Zygote
b) Embryo
c) Fetus
d) Blastocyst
Which of the following is a secondary sexual characteristic in females during puberty?
a) Deepening of voice
b) Growth of facial hair
c) Breast development
d) Adam’s apple enlargement
Which theorist is known for the stages of psychosocial development across the lifespan?
a) Erik Erikson
b) Jean Piaget
c) Sigmund Freud
d) Lawrence Kohlberg
Which type of development involves changes in an individual’s thoughts, feelings, and behaviors?
a) Cognitive development
b) Physical development
c) Social development
d) Emotional development
At what age does a typical child start speaking their first words?
a) 6 months
b) 9 months
c) 12 months
d) 18 months
The period of human life after adolescence is called:
a) Childhood
b) Adulthood
c) Toddlerhood
d) Gerontology
Which of the following is a prenatal environmental factor that can affect fetal development?
a) Genetics
b) Nutrition
c) Maternal age
d) Sibling order
The primary sex organs in males are the:
a) Ovaries
b) Testes
c) Uterus
d) Fallopian tubes
Which of the following is a milestone of cognitive development in infants?
a) Walking
b) Speaking full sentences
c) Object permanence
d) Solving complex math problems
8
What is the approximate age range for early childhood? a) 0-2 years
b) 2-6 years
c) 6-12 years
d) 12-18 years
During which prenatal stage does implantation occur in the uterus?
a) Zygote
b) Embryo
c) Fetus
d) Blastocyst
Which of the following is a secondary sexual characteristic in females during puberty?
a) Deepening of voice
b) Growth of facial hair
c) Breast development
d) Adam’s apple enlargement
Which theorist is known for the stages of psychosocial development across the lifespan?
a) Erik Erikson
b) Jean Piaget
c) Sigmund Freud
d) Lawrence Kohlberg
Which type of development involves changes in an individual’s thoughts, feelings, and behaviors?
a) Cognitive development
b) Physical development
c) Social development
d) Emotional development
At what age does a typical child start speaking their first words?
a) 6 months
b) 9 months
c) 12 months
d) 18 months
The period of human life after adolescence is called:
a) Childhood
b) Adulthood
c) Toddlerhood
d) Gerontology
Which of the following is a prenatal environmental factor that can affect fetal development?
a) Genetics
b) Nutrition
c) Maternal age
d) Sibling order
The primary sex organs in males are the:
a) Ovaries
b) Testes
c) Uterus
d) Fallopian tubes
Which of the following is a milestone of cognitive development in infants?
a) Walking
b) Speaking full sentences
c) Object permanence
d) Solving complex math problems
What is the approximate age range for early childhood?
a) 0-2 years
b) 2-6 years
c) 6-12 years
d) 12-18 years
During which prenatal stage does implantation occur in the uterus?
a) Zygote
b) Embryo
c) Fetus
d) Blastocyst
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