Science - Reproduction in Animals
Exam Duration: 45 Mins Total Questions : 30
Which of the following statements is true about asexual reproduction?
- (a)
ew individuals are produced without the fusion of gametes.
- (b)
New individuals involves the fusion of male andJemale gametes
- (c)
It is a mode of reproduction which occurs only in plants
- (d)
New individuals are produced by the fusion of dissimilar gametes
Which of the following is NOTan example of asexual reproduction?
- (a)
Reproduction in hydra
- (b)
Reproduction in amoeba
- (c)
Reproduction in bacteria
- (d)
Reproduction in butterfly
Which of the following is/are paired structure in human reproductive system?
- (a)
Ovary
- (b)
Testes
- (c)
Fallopian tube
- (d)
All of these
Identify W,X,Y and Z in the given figure.
- (a)
(W) (X) (Y) (Z) placenta Foetus Amniotic fluid Foetal membrane - (b)
(W) (X) (Y) (Z) Umbilical cord Embryc Uterus Vagina - (c)
(W) (X) (Y) (Z) Placenta Foetus Uterus Foetal membrane - (d)
(W) (X) (Y) (Z) Umbilical cord Zygote Amniotic fluid Cervix
Which of the following sequences is in the correct order?
- (a)
Zygote -Embryo -Foetus -Baby
- (b)
Zygote -Embryo -Baby -Foetus
- (c)
Embryo -Zygote - Baby -Foetus
- (d)
Foetus - Zygote - Embryo -Baby
Which of these organisms reproduce in the same way as yeast?
- (a)
Hydra
- (b)
Amoeba
- (c)
Starfish
- (d)
Flatworm
Which of the following is/are types of asexual reproduction?
- (a)
Budding
- (b)
Binary fission
- (c)
Spore formation
- (d)
All the above
Which of the following comparisons are true of sexual and asexual reproduction?
sexual reproduction | asexual reproduction | |
(i) | Involves two individuals | Involves only one individual parent |
(ii) | involves a simple process | involves a complex process |
(iii) | Involves the union of two types of gametes | No fusion of gametes |
- (a)
Only (i) and (ii)
- (b)
Only (i) and (iii)
- (c)
Only ( ii ) and (iii)
- (d)
All the above
How are Paramoecium and Amoeba are similar?
- (a)
Unicellular
- (b)
Does not have a nucleus
- (c)
Reproduces by binary fission
- (d)
Both (A) and (C)
Identify R,S and T in the given figure.
- (a)
Ovulation- Fertilization-mplantation
- (b)
Fertilization- Ovulation-Implantation
- (c)
Ovulation-Implantation-Fertilization
- (d)
Implantation -Fertilization-Ovulation
Read the given information and identify P,Q and R.
P - An ovum is discharged by the ovary
Q - An embryo is implanted in the uterus
R - The fusion of male and female gametes takes place
- (a)
Ovulation -Implantation- Fertilization
- (b)
Fertilization -Implantation -Ovulation
- (c)
Ovulation- Fertilization- Implantation
- (d)
Implantation -Ovulation- Fertilization
What is the function of the amniotic fluid?
- (a)
It provides food to the foetus
- (b)
It provides oxygen to the foetus
- (c)
It protects the foetus from shock
- (d)
It protects the foetus from diseases
Which of the following labelled stages grow within a case during development?
- (a)
P
- (b)
Q
- (c)
R
- (d)
S
In which of the following fertilisation is external?
- (a)
Birds and fish
- (b)
Amphibians and birds
- (c)
Reptiles and fish
- (d)
Fish and amphians
Which of the following is called the larva of a frog?
- (a)
Nymph
- (b)
Tadpole
- (c)
Caterpillar
- (d)
Fry
Which of the foll?wing processes refers to the casting away of the skin by a caterpillar to allow a larger caterpillar to emerge?
- (a)
Metamorphosis
- (b)
Chrysalis
- (c)
Moulting
- (d)
Development
Which of the following shows the correct route, that the sperm takes after leaving the testis?
- (a)
Epididymis - vas deferens - ejaculatory duct - urethra
- (b)
Vas deferens - epididymis - urethra - ejaculatory duct.
- (c)
Ejaculatory duct - epididymis - vas deferens - urethra
- (d)
Epididymis - vas deferens - urethra - ejaculatory duct.
Which of the following organs contains seminiferous tubules?
- (a)
Kidney
- (b)
Ovary
- (c)
Testes
- (d)
Brain
In which of the following processes is ovum released from the follicle?
- (a)
Ovulation
- (b)
Oogenesis
- (c)
Capacitation
- (d)
Menstrual cycle
Which of the following is an unpaired structure in the human reproductive system?
- (a)
Ovary
- (b)
Testes
- (c)
Fallopiantube
- (d)
Uterus
Which of the following is a specialised structure that provides nourishment to the foetus from the mother and collects wastes from it, passing them onto the mother?
- (a)
Fallopian tube
- (b)
Placenta
- (c)
Cowper's gland
- (d)
Blastocyst
Which of the following is the function of substance that is secreted by cowper's gland?
- (a)
Protecting sperms
- (b)
Serving as a lubricant
- (c)
Turning the semen alkaline
- (d)
Helping the sperm in penetrating the ovum
Which of the following organisms reproduces asexually?
- (a)
Protozoa
- (b)
Lizard
- (c)
Frog
- (d)
Housefly
Which of the following organisms contain ampluxory pads that help in copulation?
- (a)
Earthworm
- (b)
Frog
- (c)
Fish
- (d)
Butterfly
Which of the following is/are present in the milt of frog?
- (a)
Embryo
- (b)
Ovum
- (c)
Spermatozoa
- (d)
Both (A) and (C)
Which of the following statements are correct about menstrual cycle?
- (a)
A girl who has reached puberty will menstruate throughout her life.
- (b)
Menstruation occurs every 28 days
- (c)
During every menstrual cycle, one mature ovum will be released by the ovary.
- (d)
Both (B) and (C)
Identify the process shown below
- (a)
Fission
- (b)
Fertilisation
- (c)
Conjugation
- (d)
Ovulation
Which of the following terms is used to describe the mass of eggs of a frog?
- (a)
Follicles
- (b)
Ostium
- (c)
Spawn
- (d)
Both (A) & (B)
Which of the following organs contain graafian follicles?
- (a)
Fallopian tube
- (b)
Uterus
- (c)
Vagina
- (d)
Ovary
How many ova is/are released at a time in the female human being?
- (a)
4
- (b)
3
- (c)
2
- (d)
1