Reproduction
Choose the correct answer:
1-What is reproduction?
a).When parents make offspring
b).When offspring make adults
c).When offspring is an exact copy of its parent a).
2-Why do animals reproduce?
a).to make new animals
b).obligation to the species
c).to get rid of unhealthy animals a).
3-Which kind of animal would a bird produce ?
a).owl b).bird
c).money d).butterfly b).
4-When traits are passed from parent to offspring, those traits are _____________________ .
a).characteristics b).inherited
c).similar d).different b)-
5-Another kind of reproduction requires cells from two parents. What is the female cell called?
a).sperm b).fertilization
c).egg d).all of these c)-
6-The male cell is called the sperm. When an egg and sperm join, what happens?
a).fertilization b).regeneration
c).rebirth d).budding a)-
7-The following diagram represents sexual reproduction in peacocks. What process is represented by the "X" in the diagram?
a).Mitosis b).Development
c).Meiosis d).Fertilization c)-
8-The following diagram represents sexual reproduction in peacocks. What labels in the diagram represent all the organisms and structures with a diploid chromosome number?
a).I, II, IV and V b).I, IV and V
c).II and III d).V and IV b)-
9-The following diagram represents sexual reproduction in peacocks. Which structure in the diagram represents a zygote?
a).Structure III b).Structure II
c).Structure I d).Structure IV a)-
10-In gamete formation, DNA replication occurs
a).before meiosis begins. b).during meiosis II.
c).after meiosis is complete. d).between meiosis I and meiosis II.
11-Chromosome mutations
a).are never fatal
b).can be passed on to offspring.
c).can occur only during meiosis II.
d).can never be passed on to offspring. b)-
12-Letter A Poits to _________________________ .
a).Fallopian Tube b).Vagina
c).Uterus d).Cervix a).
13-Referring to the diagarm in question #12, letter B Points to ________________
a).Fallopian tube b).Vagina
c).Uterus d).Cervix d)-
14-Referring to the diagram in question #12, letter C Points to ________________
a).Fallopian tube b).Vagina
c).Uterus d).Cervix b).
15-Referring to the diagram in question #12, letter D Points to _________________
a).Vagina b).Cervix
c).Uterus d).Ovary c).
16-Referring to the diagram in question #12, letter E Points to __________________
a).Vagina b).Cervix
c).Uterus d).Ovary d).
17-Reffering to the diagram in question #12, which letter points to the structure where eggs are made?
a).A b).E
c).C d).D b).
18-Reffering to the diagram in question #12, which letter points to the birth canal?
a).A b).B
c).C d).D c).
19-Referring to the diagram in question #12, which letter points to the site where a sperm would fertilize an egg?
a).A b).B
c).D d).E a).
20-Referring to the diagram below, letter A points to __________________________
a).Ovaray b).Urethra
c).Fallopian tube d).Uterus c)-
21-Referring to the diagram in question #20, letter B points to __________________
a).Fallopian tube b).Ovary
c).Uterus d).Urinary Bladder b)-
22-Referring to the diagram in question #20, letter C points to __________________
a).Vagina b).Ovary
c).Cervix d).Uterus d)-
23-Referring to the diagram in question #20, letter D points to __________________
a).Urethra b).Uterus
c).Urinary Bladder d).Vagina c)-
24-Referring to the diagram in question #20, letter E points to __________________
a).Vagina b).Urethra
c).Uterus d).Urinary Bladder b)-
25-Referring to the diagram in question #20, letter F points to __________________
a).Urethra b).Uterus
c).Ovary d).Cervix d)-
26-Referring to the diagram in question #20, letter G points to __________________
a).Rectum b).Cervix
c).Uterus d).Vagina a)-
27-Referring to the diagram in question #20, letter H points to __________________
a).Rectum b).Urethra
c).Anus d).Vagina d)-
28-Referring to the diagram in question #20, letter I points to ___________________
a).Rectum b).Urethra
c).Anus d).Vagina c)-
29-Refer to the diagram below. Letter A points to __________________________
a).Urinary Bladder b).Prostate gland
c).Testes d).Penis a)-
30-Referring to the diagram in number #29, letter B points to _______________________
a).Prostate gland b).Scrotom
c).Vas deferens d).Penis c)-
31-Referring to the diagram in number #29, letter C points to _______________________
a).Prostate gland b).Scrotom
c).Penis d).Testes c)-
32-Referring to the diagram in number #29, letter D points to _______________________
a).Prostate gland b).Scrotom
c).Penis d).Testes d)-
33-Referring to the diagram in number #29, letter E points to _______________________
a).Testes b).Scrotom
c).Epididymis d).Testes b)-
34-Referring to the diagram in number #29, letter F points to _______________________
a).Testes b).Epididymis
c).Urethra d).Bulbourethral gland b)-
35-Referring to the diagram in number #29, letter G points to ______________________
a).Testes b).Epididymis
c).Urethra d).Bulbourethral gland c)-
36-Referring to the diagram in number #29, letter H points to ______________________
a).Bulbourethral b).Anus
c).Prostate gland d).Seminal vesicle a)-
37-Referring to the diagram in number #29, letter I points to ______________________
a).Bulbourethra b).Anus
c).Prostate gland d).Seminal vesicle b)-
38-Referring to the diagram in number #29, letter J points to ______________________
a).Seminal vesicle b).Prostate gland
c).Rectum d).Testes b)-
39-Referring to the diagram in number #29, letter K points to _____________________
a).Seminal visicle b).Prostate gland
c).Rectum d).Testes a)-
40-Referring to the diagram in number #29, letter L points to _____________________
a).Seminal visicle b).Prostate gland
c).Rectum d).Testes c)-
41-Referring to the diagram in number #29, which letter points to the structure wehre sperm are stored and mature?
a).A b).C c).I d).F d)-
42-Referring to the diagram in number #29, which letter points to the structure where urine and semen exit the body?
a).A b).C c).G d).E c)-
43-Referring to the diagram in number #29, which letter points to place wehre sperm are made?
a).A b).D c).G d).K b)-
44-The diagram below shows the human femal reproductive system. The fetus normally develops within structure_____________________________________
a).A b).B c).C d).D c)-
Reproduction Cell
Choose the best answer:
1-The following diagram is of an animal cell. Identify the organelle that transports materials made within the cell.
I
a).X b).Y c).Z d).W d)-
2-Which of the following statements about the nucleus is false ?
a).Chromsomes within the nucleus are composed of RNA
b).The nucleus controls the functions of a living cell.
c).Activities carried out by the nucleus can be studied using nanotechnology.
d).The nucleus is surrounded by the nucleus membrane a)-
3-The following diagram is of an animal cell. What organelle indicated by the letter X ?
a).Mitochondrion b).Nucleus
c).Golgi body d).Endoplasmic reticulum d)-
4-Which of the following statements about plant cells is ture?
a).Only woody plant cells have cell walls
b).Plant cells do not have membrane-bound organelles
c).Plant cells contain ribosomes
d).Plant cells do not have cell membranes c)-
5-What is the correct order of cell structures/organelles used during the process of protein production and transport?
a).Ribosome, vesicle, Golgi body, endoplasmic reticulum
b).Ribosome, endoplasmic reticulum, vesicle, Golgi
c).Endoplasmic reticulum, ribosome, vesicle, Golgi body
d).Golgi body, vesicle, ribosome, endolasmic reticulum b)-
6-In regard to the structure of DNA, what role do the adenine, guanine, cytosine and thymine play?
a).They form the entire double helix
b).They are the sugar and a phosphate backbone
c).They are responsible for making proteins
d).They form the sets of two nitrogen bases that are paired together d)-
7-Which of the following states of DNA are in order of increasing compactness?
a).Chromosome, chromatin, uncoiled double helix
b)-Uncoiled double helix, chromosome, chromatin
c)-Chromatin, uncoiled double helix, chromosome
d)-Uncoiled double helix, chromatin, chromosome d)-
8-What is a gene composed of ?
a)-A protein b)-A small segment of DNA
c)-A base pair d).A chromosome b)-
9-The following diagram is of an animal cell. What substance is most likely to be released at part 9 (the small particles) in the diagram?
a).Hormone b).Gene
c).Chromosome d).Cell membrane a)-
10-Which of the following statements about chromosomes is false?
a).Specific genes on a chromosome are "read" to make specific proteins.
b).Every cell in your body contains 46 chromosomes
c).All eukaryotic nuclei contain the same number of chromosomes
d).Each chromosome contains enough information to make thousands of proteins c)-
Reproduction and Development Quiz
Choose the best answer:
1. The ovaries of the female reproductive system produce hormones and ____________.
A) cilia B) estrogens
C) sperm D) eggs
2. An embryo develops inside the ___________________.
A) cervix B) vagina
C) uterus D) ovary
3. The vagina is the passageway through which a baby moves during ______________
A) menstruation B) contraception
C) fertilization D) birth
4. The ______________________ are the organs of the male reproductive system.
A) testes B) ovaries
C) steroids D) epididymis
5. The testes produce hormones and ______________________.
A) estrogen B) eggs
C) testosterone D) sperm
6. In males, both urine and sperm leave the body through the _____________________.
A) urethra B) epididymis
C) vas deferens D) cowper's gland
7. The _______________________ cycle is a series of changes in the female reproductive system that
occur about once a month.
A) dizygomatic B) reproductive
C) menstrual D) tri-weekly
8. During ______________________, a mature egg leaves an ovary and travels to the oviduct.
A) menstruation B) ovulation
C) fertilization D) ovarization
9. The process by which blood and tissue lining leave the uterus is called _______________________.
A) menstruation B) menestration
C) ovulation D) ovarization
10. Fertilization occurs when a sperm cell and an egg cell meet and their ___________________ combine.
A) semen B) proteins
C) nuclei D) ribosomes
11. An egg can be fertilized only after ovulation and only by _____________________.
A) one super sperm B) one healthy sperm
C) one fast sperm D) one two-tailed sperm
12. The new cell produced by fertilization is called a ___________________.
A) clone B) ovum
C) spermatic cell D) zygote
13. A human zygote has _______________ chromosomes in its nucleus. It goes through several cell
divisions while traveling to the uterus.
A) 8 B) 23
C) 46 D) 48
14. An embryo is a hollow ball of cells attached to the wall of the _______________________.
A) vagina B) placenta
C) umbilical cord D) uterus
15. I like Science class _______________.
A) sometimes B) a little bit
C) a lot D) rarely
16. An embryo receives nourishment and rids itself of wastes through the _______________________.
A) placenta B) umbilical cord
C) vagina D) uterus
17. The umbilical cord connects an embryo to the __________________________.
A) oviduct B) placenta
C) vagina D) uterus
18. The amnion (amniotic sac) cushions and protects the developing _______________________.
A) embryo B) clone
C) ovum D) sperm
19. Birth takes place in three _______________________: labor, delivery, and afterbirth.
A) steps B) processes
C) stages D) sections
20. Birth usually occurs after _____________________ of development.
A) 9 weeks B) 9 stages
C) 9 steps D) 9 months
21. The stages of development in _____________________ are called the human life cycle.
A) humanid B) mammalian
C) humans D) pregnant women
22. During _______________________, a person goes through a period of rapid physical change.
A) adolescence B) adulthood
C) childhood D) infancy
23. _____________________ is the stage at which the physical growth of the body is complete.
A) Later Years B) Adolescence
C) Childhood D) Adulthood
24. Sexual reproduction involves the following processes: A. Differentiation, B. Fertilization, C. Gamete
production, and D. Mitosis. Which sequence represents the order in which these processes occur?
A) C → B → D → A B) B → A → C → D
C) D → B → C → A D) A → B → C → D
25. A dogfish shark contains 24 chromosomes in each of its muscle cells. How many chromosomes are
normally found in each of its gametes?
A) 48 B) 12
C) 6 D) 26
26. Which structure is correctly paired with its function?
A) ovary — provides a place for the internal development of the embryo
B) testis — produces nutrients for the offspring
C) uterus — produces testosterone used in egg production
D) placenta — allows nutrients to diffuse from the mother to the embryo
27. Which situation would most likely produce a gene mutation in a squirrel?
A) The squirrel is exposed to radiation for several days.
B) The squirrel stops using its claws for digging.
C) The weather becomes wetter for a short period of time.
D) Oak trees gradually become less common.
28. Which statement best describes the relationship between the blood of a human fetus and the blood of the
mother?
A) Their blood systems are separate only at certain times in development and connected at other times.
B) Their blood systems are separate and no materials are exchanged.
C) The blood flows directly from the mother into the fetus.
D) Their blood systems are separate, but certain materials pass from one to the other.
29. Thousands of genetically identical trees have been discovered growing in a remote, undisturbed mountain
area in Colorado. These trees are most likely the result of
A) asexual reproduction B) genetic engineering
C) meiotic cell division D) biotechnology
30. The film "The Island" centers around the ethical rights of ________________________.
A) scientists B) normal humans
C) cloned humans D) enslaved humans
31. A large number of sperm cells are produced by males every day. This large number of sperm cells
increases the chance that
A) some of the sperm cells will survive to reach the egg.
B) enough sperm cells will be present to transport the egg from where it is produced to where it
develops into a fetus.
C) several sperm cells will unite with an egg so the fertilized egg will develop properly.
D) at least one sperm cell will be reached when the eggs swim toward the sperm cells in the ovary.
32. The rate of sperm production is human males is said to be ____________________________.
A) 250 per second B) 1,000 per second
C) 1,250 per second D) 2,500 per second
33. Which hormone does not directly regulate human reproductive cycles?
A) progesterone B) testosterone
C) insulin D) estrogen
34. Which sequence represents the order of some events in human development?
A) fetus → tissues → zygote → egg
B) zygote → sperm → tissues → egg
C) zygote → tissues → organs → fetus
D) sperm → zygote → organs → tissues
35. Although all of the cells of a human develop from one fertilized egg, the human is born with many different
types of cells. Which statement best explains this observation?
A) Developing cells may express different parts of their identical genetic instructions.
B) Mutations occur during development as a result of environmental conditions.
C) All cells have different genetic material.
D) Some cells develop before other cells.
36. Which process will increase variations that could be inherited?
A) synthesis of proteins B) passive transport
C) active transport D) recombination of genes in gametes
37. The transfer of genes from parents to their offspring is known as: _________________________.
A) immunity B) evolution
C) heredity D) differentiation
38. Which sequence represents the correct order of processes that result in the formation and development
of an embryo?
A) meiosis → fertilization → mitosis
B) mitosis → fertilization → meiosis
C) fertilization → meiosis → mitosis
D) fertilization → mitosis → meiosis
39. Which hormones most directly influence the uterus during pregnancy?
A) progesterone and estrogen B) estrogen and insulin
C) progesterone and testosterone D) testosterone and insulin
40. Which statement describes one function of the placenta in mammals?
A) It synthesizes food for the embryo.
B) It contains fluid that protects the embryo from harm.
C) It removes waste products that are produced in the cells of the fetus.
D) It allows blood of the mother to mix with the blood of the fetus.
Answer Key
1.D 2.C 3.D 4.A 5.D 6.A 7.C 8.B 9.A 10.C
1.D 2.C 3.D 4.A 5.D 6.A 7.C 8.B 9.A 10.C
11.B 12.D 13.C 14.D 15.C 16.A 17.B 18.A 19.C 20.D
21.C 22.A 23.D 24.A 25.B 26.D 27.A 28.D 29.A 30.C
31.A 32.B 33.C 34.C 35.A 36.D 37.C 38.A 39.A 40.C
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