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question_answer1)
Which of the following is NOT a characteristic feature of sexual reproduction?
A)
Sexual reproduction involves the fusion of two dissimilar reproductive cells. done
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B)
Sexual reproduction is observed in most organisms. done
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C)
Fertilization may take place inside or outside the body of the female. done
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D)
The offspring represents the characteristics of only one parent. done
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question_answer2)
Which of the following is NOT an example of asexual reproduction?
A)
Budding in hydra done
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B)
Binary fission in amoeba done
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C)
Formation of spores in ferns done
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D)
Reproduction in earthworms done
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question_answer3)
In which of the following labelled parts does ovulation, fertilization and implantation occur?
A)
B)
C)
D)
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question_answer4)
Which of the following parts within the uterus prevents the mixing of the blood of the foetus with that of the mother?
A)
Umbilical cord done
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B)
Uterus wall done
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C)
Placenta done
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D)
Water sac done
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question_answer5)
Which of the following represents W, X, Y and Z?
A)
B)
C)
D)
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question_answer6)
Identify in the given figure W, X, Y and Z.
A)
B)
C)
D)
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question_answer7)
Where does the fertilization of the female egg usually occur in human beings?
A)
Vagina done
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B)
Uterus done
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C)
Ovary done
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D)
Fallopian tube done
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question_answer8)
Which of the following are the functions of amniotic fluid?
(i) Acts as a shock absorber |
(ii) Supplies nutrients to the foetus |
(iii) Supports the foetus and allows it to turn |
A)
Only (i) and (ii) done
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B)
Only (i) and (iii) done
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C)
Only (ii) and (iii) done
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D)
All the three done
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question_answer9)
Which of these statements about the reproductive system of a plant is NOT true?
A)
The male organs are the stamens. done
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B)
The anthers produce female gametes. done
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C)
The male gametes are present in the pollen grains. done
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D)
A male gamete from a pollen grain fertilize a female gamete in an ovule. done
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question_answer10)
Which of the following is true about the use of the nectary in a flower?
A)
Supplies sugar for the growth of the pollen tubes done
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B)
Supplies a lubricant for the pollen tubes to enter the ovules done
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C)
Gives a pleasant smell to spread in air done
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D)
Produces a sweet liquid to attract animals done
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question_answer11)
Where does fertilization take place in a plant?
A)
Pollen grains done
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B)
Anthers done
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C)
Stigma done
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D)
Ovules done
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question_answer12)
Why do flowering plants show double fertilisation?
A)
To produce the endosperm which contains food and ensures that the seed germinates successfully done
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B)
To protect the seeds done
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C)
To ensure the survival of the diploid zygote. done
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D)
To ensure that the ovary will not develop if double fertilisation does not take place. done
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question_answer13)
A Identify P, Q, R, S.
A)
B)
C)
D)
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question_answer14)
Identify the labelled part and their functions correctly?
A)
B)
C)
D)
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question_answer15)
Which organism also reproduces in the same way as the organism shown below?
A)
Hydra done
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B)
Amoeba done
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C)
Starfish done
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D)
Flatworm done
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question_answer16)
Which of these plants reproduces in the same way as the organism shown below?
A)
Balsam done
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B)
Fern done
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C)
Mango done
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D)
Hibiscus done
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question_answer17)
Which of the following are modes of asexual reproduction?
A)
Budding done
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B)
Binary fission done
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C)
Spore formation done
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D)
All of these done
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question_answer18)
Which of the following options are true about sexual and asexual reproduction?
Sexual reproduction |
Asexual reproduction |
(i) Involves two individuals |
(i) Involves only one individual parent |
(ii) Involves a simple process |
(ii) Involves a complex process |
(iii) Involves the union of two types of gametes |
(iii) Involves a mature parent cell |
A)
Only (i) and (ii) done
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B)
Only (i) and (iii) done
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C)
Only (ii) and (iii) done
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D)
All the three done
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question_answer19)
Identify the part labelled P in the figure given below.
A)
Head done
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B)
Middle piece done
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C)
Tail done
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D)
Cyton done
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question_answer20)
Which of the following labelled parts produces sperms in the given figure?
A)
P done
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B)
Q done
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C)
R done
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D)
S done
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question_answer21)
Identify W, X, Y and Z?
A)
B)
C)
D)
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question_answer22)
In which of the following parts of the female reproductive system does the process shown below occur?
A)
Ovary done
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B)
Uterus done
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C)
Vagina done
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D)
Fallopian tube done
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question_answer23)
Which of the following statements are true about a sperm and an ovum?
Sperm |
Ovum |
(i) Can live for about 72 hours. |
(i) Can live for about 24 hour. |
(ii) Thee smallest cell in the body |
(ii) The biggest cell in the body |
(iii) Produced by the testes in large quantities. |
(iii) only one is produced by the ovary every month. |
A)
Only (i) and (ii) done
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B)
Only (i) and (iii) done
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C)
Only (ii) and (iii) done
clear
D)
All the three done
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question_answer24)
P, Q, R and S are stages of the menstrual cycle. At which stage can fertilization take place?
A)
P done
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B)
Q done
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C)
R done
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D)
S done
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question_answer25)
Identify correct sequence about the menstrual cycle?
W- The ovum dies 24 hours after ovulation. |
X- The uterus wall thickens with blood vessels. |
Y- The uterus wall breaks down. |
Z- The ovary discharges an ovum. |
A)
W, Y, X, Z done
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B)
X, Z, W, Y done
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C)
Y, W, Z, X done
clear
D)
Z, X, Y, W done
clear
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question_answer26)
Amoeba reproduces by which of the following methods?
A)
Binary fission done
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B)
Budding done
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C)
Germination done
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D)
All of the above done
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question_answer27)
Which of the following statements are correct about the menstrual cycle?
(i) A girl who has reached puberty will menstruate throughout her life. |
(ii) Menstruation occurs every 28 days. |
(iii) During every menstrual cycle, one mature ovum is released by the ovary. |
A)
Only (i) and (ii) done
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B)
Only (i) and (iii) done
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C)
Only (ii) and (iii) done
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D)
All the three done
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question_answer28)
Which substances are transported in and out through the part labelled P?
(i) Glucose |
(ii) Oxygen |
(iii) Carbon dioxide |
A)
Glucose done
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B)
Oxygen done
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C)
Carbon dioxide done
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D)
All of these done
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question_answer29)
Which of these diagrams correctly shows the formation of the zygote of a male baby?
A)
B)
C)
D)
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question_answer30)
Which of the following are examples of vegetative reproduction in plants?
A)
Tomato, lady's finger, onion and cauliflower done
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B)
Potato, ginger, onion and sugarcane done
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C)
Cauliflower, onion, potato and tomato done
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D)
Lady's finger, onion, ginger and sugarcane done
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question_answer31)
Which of the following is the correct sequence of steps involved in fertilization?
P - Syngamy |
Q - Entry of pollen tube into ovule and embryo sac |
R - Triple fusion |
S - Discharge of male gametes into embryo sac |
T - Growth of pollen tube and formation of male gametes |
A)
T, Q, S, P, R done
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B)
Q, S, P, R, T done
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C)
S, P, Q, R, T done
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D)
T, Q, S, R, P done
clear
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question_answer32)
What is the function of the structure labelled L in the given diagram?
A)
To provide food to the zygote. done
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B)
To allow pollen grains to move to the ovules. done
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C)
To allow male reproductive cells to move to ovules. done
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D)
To provide a place for the fertilisation of male and female gametes. done
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question_answer33)
In which order does the sperm pass through these structures.
1. Cervix |
2. Vagina |
3. Fallopian tube |
4. Uterus |
\[\text{First}\to \text{Last}\]
A)
\[1\to 2\to 3\to 4\] done
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B)
\[3\to 2\to 1\to 4\] done
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C)
\[1\to 2\to 4\to 3\] done
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D)
\[2\to 1\to 3\to 4\] done
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question_answer34)
In the figure given below, where does the germination of pollen and fertilisation take place?
A)
Only I and II done
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B)
Only I and III done
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C)
Only I and IV done
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D)
Only I, II and III done
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question_answer35)
Identify P, Q and R.
A)
P - Ovum, Q - Testes, R - Ovulation. done
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B)
P - Testes, Q - Ovum, R - Implantation. done
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C)
P - Ovum, Q - Testes, R - Implantation. done
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D)
P - Testes, Q - Ovum, R - Fertilization. done
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question_answer36)
Which of the following is/are the characteristics of vegetative reproduction?
X - Involves two individuals |
Y - Daughter cells are genetically identical to the parent. |
Z - The cell division are only mitotic. |
A)
Only X and Y done
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B)
Only X and Z done
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C)
Only Y and Z done
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D)
X, Y and Z done
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question_answer37)
Which of the following represents P, Q and R?
A)
B)
C)
D)
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question_answer38)
The foetus in the uterus is enclosed by a sac which is filled with amniotic fluid. What is the function of the fluid?
A)
To provide food to the foetus done
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B)
To provide oxygen to the foetus done
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C)
To protect the foetus from shock done
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D)
To protect the foetus from diseases done
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question_answer39)
Which of the following processes represents P and Q?
A)
B)
C)
D)
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question_answer40)
Which of the following is NOT a part of the female reproductive system in human beings?
A)
Ovary done
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B)
Uterus done
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C)
Vasdeferens done
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D)
Fallopian tube done
clear
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