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XII_QUIZ_CH1 and 2

Total questions: 100

Worksheet time: 3hrs 20mins

Name
Class
Date
1.

1. Insect pollinated flowers usually posses____________

a)

a. Sticky pollens with rough surface

b)

b. Large quantities of pollens

c)

c. Dry pollens with smooth surface

d)

d. Light coloured pollens

2.

WHICH OF THESE IS A DISADVANTAGE OF ASEXUAL REPRODUCTION?

a)

Results in too much genetic variation in a population

b)

Requires less time

c)

Enables organisms to produce large amounts of offspring

d)

Results in little genetic variation within a population

3.

A form of asexual reproduction in which offspring grow from a part of a parent plant.

a)

BINARY FISSION

b)

BUDDING

c)

REGENERATION

d)

VEGETATIVE PROPOGATION

4.

Occurs when an animal offspring grows from a piece of its parent.

a)

FISSION

b)

BUDDING

c)

REGENERATION

d)

VEGETATIVE PROPOGATION

5.

Which types of organisms typically reproduce by BINARY FISSION?

a)

HYDRA

b)

BACTERIA

c)

PLANARIA

d)

PLANTS

6.

Cell division in prokaryotes that forms two genetically identical cells.

a)

CLONING

b)

BUDDING

c)

BINARY FISSION

d)

REGENERATION

7.

In asexual reproduction, all of the offspring are:

a)

PHYSICALLY IDENTICAL

b)

GENETICALLY IDENTICAL

c)

PHYSICALLY AND GENETICALLY IDENTICAL

d)

NOT IDENTICAL

8.

What type of Asexual Reproduction is shown in the image?

a)

budding

b)

sporulation

c)

vegetative propagation

d)

binary fission

9.

Sexual reproduction requires _____ parents and asexual reproduction requires ___ parents

a)

1,1

b)

2,2

c)

2,1

d)

1,2

10.

One key advantage of Asexual reproduction is:

a)

Offspring complete for food and space

b)

It allows organisms to reproduce quickly

c)

Extreme temperatures can wipe out entire populations

d)

Offspring are different than parent organism

11.

One disadvantage of asexual reproduction is:

a)

Extreme temperatures can wipe out entire colonies

b)

Large colonies can out compete other organisms for nutrients and water

c)

Large numbers of offspring reproduce slowly

12.
Which process is considered to be faster? 
a)
Asexual
b)
Sexual 
13.

How does the DNA of the offspring formed from asexual reproduction compare to the parent?

a)

none of the DNA is transferred to the offspring

b)

half of the DNA is transferred to the offspring

c)

the DNA of the offspring is identical to the DNA of the parent

d)

none of these are correct

14.

A form of asexual reproduction in which offspring grow from a part of a parent plant.

a)

fission

b)

budding

c)

regeneration

d)

vegetative reproduction

e)

cloning

15.

Geitonogamy is genetically similar to self-pollination but functionally similar to crosss-pollination because

a)

Geitonogamy involves flowers of the same plant so it is similar to self-pollination and it also requires pollinating agent so it is similar to cross-pollination.

b)

Geitonogamy involves two different flowers of the same plant and does not result in genetic variation in the progeny.

c)

Both 1 and 2.

d)

None of the above

16.

Mechanisms that ensure self-pollination include:

a)

Chasmogamy

b)

Cleistogamy

c)

Both 1 and 2

d)

None of the above

17.

What helps pollen move form one plant to another?

a)

hummingbirds

b)

bees

c)

butterflies

d)

all of the above

18.

Pollination happens when pollen from another flower touches the _______.

a)

petal

b)

sepal

c)

pistil

19.

Check ALL of the animals that are pollinators.

a)

moths

b)

butterflies

c)

worms

d)

bats

e)

eagles

20.

Pollination is __________________________.

a)

A)Insects carry pollen from plant to plant.

b)

B)Birds take seeds.

c)

C)Pollen is carried by the wind and animals.

d)

D) Both A and C.

21.
The part of the flower on which the pollen grains land.
a)
pistil
b)
stamen
c)
sepals
d)
stigma
22.

Fertilization is the process by which an

a)

egg and pollen combine

b)

embryo grows into a plant

c)

animal carries pollen between plants

23.

Which of the following statements best describes double fertilisation?

a)

A male gametes fertilises an egg cell while another male gametes fertilises a polar nucleus

b)

A male gametes fertilises an egg cell and two fused polar nuclei

c)

A male gametes fertilises two fused polar nuclei

d)

A male gametes fertilises an egg while another male gametes fertilises two polar nuclei

24.

Why do flowering plants show double fertilisation?

a)

To produce the endosperm which contains food and ensures the seed can germinate succesfully

b)

To protect the seeds

c)

The diploid zygote can survive

d)

The ovary will not develop if double fertilisation does not take place

25.

which of the following is true about double fertilization in flowering plants?

a)

two sperm nuclei fuse with one egg cell

b)

two sperm nuclei fuse with two egg cell

c)

two sperm nuclei fuse with an egg cell and polar nuclei respectively

d)

one sperm nucleus fuse with an egg cell and a polar nucleus

26.

What is endosperm ?

a)

Nutritive tissue

b)

Fruit

c)

Seed

d)

Perisperm

27.

Example.of Helobial endosperm

a)

Arachis

b)

Adoxa

c)

Helianthus

d)

Hydrilla

28.

Seed structure that stores nutrients

a)

radicle

b)

plumule

c)

testa

d)

endosperm

29.

Which is NOT part of a seed?

a)

seed coat

b)

embryo

c)

pollen

d)

food store

30.

In which type of germination the plant grows above ground

a)

Hypocotyl

b)

Epicotyl

c)

Viviparous

d)

No type

31.
Examine this seed. Would you expect it to produce a dicot or monocot plant?
a)
monocot
b)
dicot
c)
Neither
d)
Cotyledon
32.

Flowering plants that have only one seed cotyledon, produce one seed leaf, have parallel leaf venation, and have flower petals in multiples of 3

a)

Monocot

b)

Gymnosperms

c)

Dicot

d)

Bryophyte

33.
Examine this seed. Would you expect it to produce a dicot or monocot plant?
a)
monocot
b)
dicot
c)
Corn
d)
WI Fast Plant
34.

Incorrect statement about Apomixis -

a)

it is a form of asexual reproduction

b)

it mimics sexual reproduction

c)

fusion of gamete will not occur

d)

it involve process of fertilization

35.

In ovule, meiosis occurs in______________

a)

a. Integument

b)

b. Nucellus

c)

c. Megaspore

d)

d. Megaspore mother cell

36.

The ploidy level is NOT the same in____________

a)

a. Integuments and nucellus

b)

b. Root tip and shoot tip

c)

c. Secondary nucleus and endosperm

d)

d. Antipodals and synergids

37.

Which of the following types require pollinator but result is genetically similar to autogamy?

a)

a. Geitonogamy

b)

b. Xenogamy

c)

c. Apogamy

d)

d. Cleistogamy

38.

If diploid chromosome number in a flowering plant is 12, then which one of the following will have 6 chromosomes?

a)

a. Endosperm

b)

b. Leaf cells

c)

c. Cotyledons

d)

d. Synergids

39.

In angiosperms, endosperm is formed by/ due to___________

a)

a. Free nuclear divisions of megaspore

b)

b. polar nuclei

c)

c. polar nuclei and male gamete

d)

d. synergids and male gamete

40.

Point out the odd one____________

a)

a. Nucellus

b)

b. Embryo sac

c)

c. Micropyle

d)

d. Pollen grain

41.

Central body of ovule is called_______

a)

a) hilum

b)

b)nucellus

c)

c) funicle

d)

d) chalaza

42.

Movement of non motile male gamete upto the female gamete is known as__________

a)

a) siphonogamy

b)

b) triple fusion

c)

c) syngamy

d)

d) porogamy

43.

Embryo sac is_____________

a)

a) megasporangium

b)

b) megaspore

c)

c) female gamete

d)

d) female gametophyte

44.

Most common type of ovule in angiosperms is________

a)

a) orthotropous

b)

b) anatropous

c)

c) campylotropous

d)

d) amphitropous

45.

For formation of 50 seeds, how many minimum meiotic divisions are necessary ?

a)

a) 50

b)

b) 63

c)

c) 25

d)

d) 75

46.

In bisexual flowers, maturation of gynoecium before androecium is known as__________

a)

a) protandry

b)

b)gynandry

c)

c) protogyny

d)

d) dicliny

47.

If the number of chromosomes in an endosperm cell is 27, what will be the chromo- some number in the definitive nucleus?

a)

a) 9

b)

b) 18

c)

c) 27

d)

d) 36

48.

Lever mechanisim of pollination is observed in_________

a)

a) Salvia

b)

b) Jasmine

c)

c) Bougainvillea

d)

d) Butea

49.

Identify the wrong one from the following : In an orthotropous ovule_________

a)

a) the micropyle and chalaza are in one

straight line

b)

b) the micropyle and funicle are in one

straight line

c)

c) the funicle, embryo sac, micropyle and

style are all in one straight line

d)

d) the funicle, chalaza, embryo sac, micropyleare not in one straight line

50.

Type of pollination in Vallisneria is_________

a)

a) anemophily

b)

b) hydrophily

c)

c) omithophily

d)

d) entomophily

51.

The product of syngamy leads to the

formation of_________

a)

a) endosperm

b)

b) embryo

c)

c) perisperm

d)

d) cotyledon

52.

In angiosperms, fertilization occurs________

a)

a) in the stamen

b)

b) when the male gamete fuses with an egg cell

c)

c) on the outer surface of the ovary

d)

d) some time after pollination

53.

In Helobial type of endosperm development__________

a)

a) first only nuclei divides

b)

b) only first division is followed by cytokinesis

c)

c) every nuclei division accompained by

cytokinesis

d)

d) only second division is followed by auxin

54.

Entomophilous flowers usually shows

modified structures like________

a)

a) tiny flowers with white colour

b)

b) dry pollens with smooth surface

c)

c) light weight, bright coloured pollen

d)

d) sticky pollen with rough surface

55.

The number of nuclei present in a zygote is________

a)

a. two

b)

b. one

c)

c. four

d)

d. eight

56.

Which of these is the male reproductive organ in human?

a)

a. sperm

b)

b. seminal fluid

c)

c. testes

d)

d. ovary

57.

Attachment of embryo to the wall of the uterus is known as_____________

a)

a. fertilization

b)

b. gestation

c)

c. cleavage

d)

d. implantation

58.

Rupturing of follicles and discharge of ova is known as___________

a)

a. capacitation

b)

b. gestation

c)

c. ovulation

d)

d. copulation

59.

In human female, the fertilized egg gets implanted in uterus____________

a)

a. After about 7 days of fertilization

b)

b. After about 30 days of fertilization

c)

c. After about two months of fertilization

d)

d. After about 3 weeks of fertilization.

60.

Test tube baby technique is called_________

a)

a. In vivo fertilization

b)

b. In situ fertilization

c)

c. In vitro fertilization

d)

d. Artificial insemination

61.

The given figure shows a human sperm. Various parts of it are labelled as A, B, C, and D .Which labelled part represents acrosome ?

a)

B

b)

C

c)

D

d)

A

62.

Presence of beard in boys is a____________

a)

a. primary sex organ

b)

b. secondary sexual character

c)

c. secondary sex organ

d)

d. primary sexual character.

63.

Which of the following layers in an antral follicle is acellular?

a)

(a) Granulomas

b)

(b) Theca interna

c)

(c) Stroma

d)

(d) Zona pellucida

64.

What is the correct sequence of sperm formation?

a)

(a) Spermatogonia, spermatozoa, spermatocyte, Spermatid

b)

(b) Spermatogonia, spermatocyte, spermatid, spermatozoa

c)

(c) Spermatid, spermatocyte,

spermatozoa, spermatogonia,

d)

(d) Spermatogonia, spermatocyte, spermatozoa, spermatid

65.

The shared terminal duct of the reproductive and urinary system in the human male is__________

a)

(a) Ureter

b)

(b) Urethra

c)

(c) Vas deferens

d)

(d) Vasa efferentia

66.

A temporary endocrine gland in the human body is________

a)

(a) Pineal gland

b)

(b) Corpus luteum

c)

(c) Corpus cardiacum

d)

(d) Corpus allatum

67.

Capacitation occurs in________

a)

(a) Rete testis

b)

(b) Epididymis

c)

(c) Vas deferens

d)

(d) Female reproductive tract

68.

Several hormones like hCG, hPL, oestrogen,cprogesterone are produced by____________

a)

(a) Ovary

b)

(b) Placenta

c)

(c) Fallopian tube

d)

(d) Pituitary

69.

Fertilization in humans is practically feasible only with__________

a)

(a) The Ovum and sperms are transporte

Simultaneously to ampullary - isthmic junction of the fallopian tube

b)

(b) The ovum and sperms are transported Smultaneously to ampullary - isthimic junction of the cervix.

c)

(c) The sperms are transported into cervix within 48 hours of release to ovum in uterus.

d)

(d) The sperms are transported into vagina just after the release of ovum in fallopian tube.

70.

Which of these is not an important componernt or initiation of parturition in humans?

a)

(a) Increase in estrogen and progesterone ratio

b)

(b) Synthesis of prostaglandins

c)

(c) Release of oxytocin

d)

(d) Release of Prolactin

71.

Which of the following events is not associated with ovulation in human female?

a)

(a) Decrease in oestradiol

b)

(b) Full development of Graafian follicle

c)

(c) Release of secondary oocyte

d)

(d) LH surge

72.

An advantage of sexual reproduction is that

a)

many offspring are produced in a short time

b)

it increases genetic diversity

c)

production of gametes requires energy

d)

organisms remain stable in a changing environment

73.

A major male sex organ that produces and stores sperm.

a)

Prostate Gland

b)

Testicle

c)

Ovary

d)

Vas deferens

74.

Using the diagram, which letter is the Vas Deferens?

a)

H

b)

I

c)

J

d)

K

75.

Which letter corresponds to Testis?

a)

D

b)

E

c)

F

d)

J

76.

When semen is pushed through and out of a males body through the urethra is a process called_______.

a)

Ejaculation

b)

Erection

c)

Menstruation

d)

Transportation

77.

Which statement is true about epididymis?

a)

A set of oily openings that release sperm

b)

A set of coiled tubes which transport and stores sperm cells.

c)

Producer of male sex hormones.

d)

Transport mature sperm to the urethra.

78.

What is the function of vas deferens?

a)

A muscular tube that passes upward alongside the testes and transports mature sperm to the urethra.

b)

Sperm storage organ.

c)

Feces holding area.

d)

It produces sugar- rich fluid that provides sperm with a source of energy to help them move.

79.
Name the large oval structure seen here inside the testis.
a)
seminal vesicle
b)
seminiferous tubule
c)
spermatogonium
d)
epididymis
80.
What is sperm count of a functionally sterile male?
a)
above 300 million/mL
b)
below 300 million/mL
c)
below 150 million/mL
d)
below 20 million/mL
81.
Structure 4 is the
a)
cervix
b)
vagina
c)
uterus
d)
ovary
82.
The physiological purpose of the clitoris is
a)
fetal development
b)
maturation of the ovum
c)
pleasure
d)
receive the sperm from the male
83.
The female gamete is an
a)
egg
b)
ovum
c)
oocyte
d)
all of these names apply
84.
What is the main role of Progesterone?
a)
Completes development of uterus wall, promotes glycogen storage
b)
Stimulates follicle to burst and release the ovum
c)
Stimulates rebuilding of the uterus wall
d)
Stimulates one egg cell to develop (become follicle)
85.

I - Stimulate the completion of Meiosis I of Primary oocyte.

II - Stimulate the growing of Primary follicle.

III - Stimulate transformation of Graafian follicle become corpus luteum.

IV - Stimulate the maturation of the growing follicle.


Which answers are the functions of FSH hormone?

a)

I and III only

b)

II and III only

c)

I and IV only

d)

II and IV only

86.

Name the process which a mature ovum is released from the ovary which occur around 13th to 16th day of menstrual cycle.

a)

Ovulation

b)

Fertilisation

c)

Menstruation

d)

Pregnancy

87.
The diagram shows the female reproductive system. The part labelled B is called  
a)
sperm 
b)
the egg  
c)
the womb  
d)
the ovary 
88.

Menstrual cycle lasts for ____

a)

28 days

b)

24 days

c)

30 days

89.

The egg cell develops in the

a)

vagina

b)

ovary

c)

oviduct

d)

uterus

90.

Perhatikan gambar berikut. Spermatogenesis terjadi pada bagian....

a)

1

b)

2

c)

3

d)

4

e)

5

91.

Perhatikan gambar berikut. Bagian yang ditunjuk oleh X adalah....

a)

Oosit primer pada oogenesis

b)

Oosit sekunder pada oogenesis

c)

Oogonium pada oogenesis

d)

Spermatozoa primer pada spermatogenesis

e)

Spermatozoa pada spermatogenesis

92.

Merupakan proses dari..

a)

Spermatogenesis

b)

Oogenesis

c)

Meiosis

d)

Mitosis

93.

Pada proses Spermatogenesis, tahapan yang dapat mengalami pembelahan mitosis adalah....

a)

A. Spermatogonium

b)

B. Spermatosit Primer

c)

C. Spermatosit Sekunder

d)

D. Spermatid

e)

E. Spermatozoa

94.

Where does fertilization take place?

a)

Ovary

b)

uterine linning

c)

Vagina

d)

Fallopian tube

95.

During fertilization, nucleus in the head of sperm fuses with the ovum nucleus to form a ___________________

a)

embryo

b)

zygote

c)

foetus

d)

baby

96.

After the sperm has fused with the egg and entered, what events take place?

a)

The pronuleus of the male and female fuse completing the process of fertilization

b)

The pronuleus of the male and female separate completing the process of fertilization

c)

Cilia pull zygote towards infundibulum

d)

Cilia pull sperm towards infundibulum

97.

Single layer of cells surrounding a fluid-filled space that forms during early development

a)

morula

b)

gastrula

c)

blastocyst

d)

blastula

98.

Embryonic structure of an animal that consists of TWO cell layers

a)

blastula

b)

gastrula

c)

morula

d)

blastocyst

99.

Abbreviate HPV -

a)

Human Papillo Virus.

b)

Human Papilloma Virus

c)

Herpes Papillo Virus

d)

Herpes Papilloma Virus

100.

Find the odd one

Gonorrhoea, Hepatitis B, Genital Herpes, AIDS.

a)

Gonorrhoea

b)

Hepatitis B

c)

Genital Herpes

d)

AIDS

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