BIO 191 FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 350 QUESTIONS AND CORRECT
DETAILED ANSWERS
reproduction by budding - (answer) pieces break off of an individual and grow into a new individual
(fungi and sponges)
reproduction by fission - (answer) one individual splits into two individuals
reproduction by fragmentation - (answer) break up body into parts, some grow into new adults
parthenogenesis - (answer) Asexual reproduction in which females produce offspring from unfertilized
eggs.
When is asexual reproduction advantageous? - (answer) when the environment is stable
When is sexual reproduction advantageous? - (answer) when the environment is unpredictable or
rapidly changing
seminiferous tubules - (answer) Narrow, coiled tubules that produce sperm in the testes.
Sperm cannot develop at body temperature (37 degrees Celsius), so - (answer) scrotum keeps it 2
degrees below
Epididymis - (answer) A long, coiled duct on the outside of the testis in which sperm mature.
sperm pathway - (answer) vas deferens, ejaculatory duct, urethra
components of semen - (answer) sperm; seminal fluid; prostatic fluid; bulbourethral fluid
seminal vesicles - (answer) two small glands that secrete a fluid rich in sugar that nourishes and helps
sperm move
prostate gland - (answer) sperm nutrients
,BIO 191 FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 350 QUESTIONS AND CORRECT
DETAILED ANSWERS
bulbourethral glands - (answer) neutralize acidic urine
follicles of ovary - (answer) consists of oocyte surrounded by support cells
Ovulation - (answer) The process of releasing a mature ovum into the fallopian tube (oviduct)each
month
where is the embryo implanted - (answer) endometrium
endometrium - (answer) lining of the uterus
what happens to the uterine lining if not pregnant - (answer) it is shed
Cervix - (answer) neck of the uterus
Vagina - (answer) A muscular, elastic passageway that extends from the uterus to the outside of the
body
vulva - (answer) opens to the outside
external female genitalia - (answer) labia majora, labia minora, clitoris
mammary glands - (answer) Specialized organs in mammals that produce milk to nourish the young
in embryonic development a blastula changes into a - (answer) gastrula
Blastula - (answer) hollow ball of cells with a fluid filled cavity
, BIO 191 FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 350 QUESTIONS AND CORRECT
DETAILED ANSWERS
Blasteocoel - (answer) fluid filled cavity
Gastrulation - (answer) the process in which a gastrula develops from a blastula by the inward
migration of cells
blastopore - (answer) primitive digestive chamber opening
gastrula - (answer) an embryo at the stage following the blastula, when it is a hollow cup-shaped
structure having two or three layers of cells.
germ layers - (answer) ectoderm, mesoderm, endoderm
Diploblastic - (answer) having two germ layers; ectoderm and endoderm
Tripoblastic - (answer) having 3 germ layers: ectoderm, mesoderm, and endoderm
Protostome - (answer) blastopore becomes mouth
Deuterostomes - (answer) blastopore becomes anus
conception - (answer) when a sperm fertilizes an egg and forms a zygote
gestation - (answer) growth process from conception to birth
childbirth begins with - (answer) labor
Contraception - (answer) Intentionally preventing pregnancy from occurring
Neurons - (answer) nerve cells
DETAILED ANSWERS
reproduction by budding - (answer) pieces break off of an individual and grow into a new individual
(fungi and sponges)
reproduction by fission - (answer) one individual splits into two individuals
reproduction by fragmentation - (answer) break up body into parts, some grow into new adults
parthenogenesis - (answer) Asexual reproduction in which females produce offspring from unfertilized
eggs.
When is asexual reproduction advantageous? - (answer) when the environment is stable
When is sexual reproduction advantageous? - (answer) when the environment is unpredictable or
rapidly changing
seminiferous tubules - (answer) Narrow, coiled tubules that produce sperm in the testes.
Sperm cannot develop at body temperature (37 degrees Celsius), so - (answer) scrotum keeps it 2
degrees below
Epididymis - (answer) A long, coiled duct on the outside of the testis in which sperm mature.
sperm pathway - (answer) vas deferens, ejaculatory duct, urethra
components of semen - (answer) sperm; seminal fluid; prostatic fluid; bulbourethral fluid
seminal vesicles - (answer) two small glands that secrete a fluid rich in sugar that nourishes and helps
sperm move
prostate gland - (answer) sperm nutrients
,BIO 191 FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 350 QUESTIONS AND CORRECT
DETAILED ANSWERS
bulbourethral glands - (answer) neutralize acidic urine
follicles of ovary - (answer) consists of oocyte surrounded by support cells
Ovulation - (answer) The process of releasing a mature ovum into the fallopian tube (oviduct)each
month
where is the embryo implanted - (answer) endometrium
endometrium - (answer) lining of the uterus
what happens to the uterine lining if not pregnant - (answer) it is shed
Cervix - (answer) neck of the uterus
Vagina - (answer) A muscular, elastic passageway that extends from the uterus to the outside of the
body
vulva - (answer) opens to the outside
external female genitalia - (answer) labia majora, labia minora, clitoris
mammary glands - (answer) Specialized organs in mammals that produce milk to nourish the young
in embryonic development a blastula changes into a - (answer) gastrula
Blastula - (answer) hollow ball of cells with a fluid filled cavity
, BIO 191 FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 350 QUESTIONS AND CORRECT
DETAILED ANSWERS
Blasteocoel - (answer) fluid filled cavity
Gastrulation - (answer) the process in which a gastrula develops from a blastula by the inward
migration of cells
blastopore - (answer) primitive digestive chamber opening
gastrula - (answer) an embryo at the stage following the blastula, when it is a hollow cup-shaped
structure having two or three layers of cells.
germ layers - (answer) ectoderm, mesoderm, endoderm
Diploblastic - (answer) having two germ layers; ectoderm and endoderm
Tripoblastic - (answer) having 3 germ layers: ectoderm, mesoderm, and endoderm
Protostome - (answer) blastopore becomes mouth
Deuterostomes - (answer) blastopore becomes anus
conception - (answer) when a sperm fertilizes an egg and forms a zygote
gestation - (answer) growth process from conception to birth
childbirth begins with - (answer) labor
Contraception - (answer) Intentionally preventing pregnancy from occurring
Neurons - (answer) nerve cells
