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Biology Chapter No. 4 Reproduction 2nd Year Online MCQs

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Biology
Reproduction
Chapter No. 4
Second Year
Multiple Choice Questions
Note : All MCQ’s selected in this test are from OLD F.Sc. board , UHS and PMC(Pakistan Medical Commission) Islamabad Papers.








Book Name :  Biology
Chapter No. 04
Chapter Name : Reproduction
Total MCQ from Text Book :  178
Book Version  :
2022

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ 
Exam conduct By : Inter Board of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 12th ( F.Sc. Intermediate)
Total Marks : 178
Total Time :  89 minutes

 

32

GRADE 12 - BIOLOGY CHAPTER NO.4 REPRODUCTION

GRADE 12 - BIOLOGY CHAPTER NO.4 REPRODUCTION

1 / 178

Oestrous cycle is a reproductive cycle found in:

2 / 178

Which one of the following is not a parthenocarpic fruit?

3 / 178

Which conversion favours flowering in short night plants

4 / 178

A disease caused by Neisseria is

5 / 178

Which of these is mismatched:

6 / 178

The limited period of sexual receptivity that occurs around the time of

7 / 178

Evolution of pollen tube parallels the evolution of:

8 / 178

Evolution of pollen tube is parallel to the evolution of (D.G.Khan 2015 Group II)

9 / 178

External fertilization occurs in (Rwp 2015)

10 / 178

Testosterone, the male sex hormone, is synthesized in the:

11 / 178

Climacteric is induced by

12 / 178

Which of the following is active form of phytoctiromes?

13 / 178

Reproduction is very important for the survival of:

14 / 178

Within 10-45 minutes after birth the uterus contracts and separate the placenta from the wall of the uterus and placenta then passes out through the vagina. This is called:

15 / 178

Parthenocarpy is the development of fruit without

16 / 178

A spirochaete, Treponema pallidum, causes:(Sahiwal 13)

17 / 178

Parthenocarpy is sometimes artificially induced in tomato, peppers etc. by adding: (Lhr 2016 Group I)

18 / 178

Megasporophylls of angiosperms are

19 / 178

Fluid secreted by sertoli cells provides liquid medium, protection and nourishment to: (Lhr 015 G -1)

20 / 178

Cotton is a

21 / 178

Hormone absent in developing seed: (Lhr 2013 G II)

22 / 178

A long day plant with its criiical day length as 13 hours is the?

23 / 178

Vehicle for transport of male gamete in land plants is: (Lhr 2014 G I)

24 / 178

The cells provide liquid medium for protection and nourishment to sperms:(Fsd 13)

25 / 178

Which one of the following is a type of asexual reproduction:

26 / 178

Photoperiod affects flowring, when shoot meristerns start producing: (Mtn 2015, Grw 2016)

27 / 178

Far red light inhibits flowering in:

28 / 178

In bryophates gametes are formed by

29 / 178

Sperms reach to proximal part of fallopian tube by

30 / 178

From beginning of the third month of pregnancy, the human embryo is referred to as the (Mtn 2016)

31 / 178

The light effective in preventing flowering in Cocklebur is

32 / 178

The cells of the germinal epithelium of the somniferous tubules of testes by repeated division produce;

33 / 178

Which structure is absent in gymnosperms

34 / 178

In oviparous animals development is

35 / 178

Male gonads are called:

36 / 178

The formation of spores is called:

37 / 178

Florigen is produced in

38 / 178

Fruit ripening is often accompanied by burst of respiratory activity called (Rwp 13, Mirpur 13, D.G.Khan 2015 Group I)

39 / 178

Which of the followings are hermaphrodites

40 / 178

Fraternal tWins are always

41 / 178

Ovulation is induced by: (Mtn 2016)

42 / 178

Photoperiodism was first studied by Garner and Allard in;

43 / 178

Fluid secreted by sertoli cells provides liquid medium, protection & nourishment to: (Lhr 2015 Group')

44 / 178

At the end of the day a plant has a more phytochrome in the form of :

45 / 178

Vestigial prothalus is the tem-i used for

46 / 178

In honey bees spermatogenesis is done by

47 / 178

Egg of humans is

48 / 178

Developing seeds are rich sburce of (Mirpur Kashmir 2016)

49 / 178

Reproduction is very innportant to survival of: ,

50 / 178

All of the following organs produce hormones involved in reproductive

51 / 178

In spermatogenesis primary spermatogenium undergoes

52 / 178

If the ovaries of a human female are removed during early stages-of-pregnancy the pregnancy is maintaned due to hormones secreted by

53 / 178

The male reproductive system consists of:

54 / 178

Microspore mother cells are :

55 / 178

The end or complete stop of the menstrual cycle is called: (Rwp 2016)

56 / 178

Which one is a haploid cell:

57 / 178

How many polar nuclei are seen in embryo sac of angiosPerms

58 / 178

Which one of the following hormone is involved in ripening of fruits:

59 / 178

Corpus luteum secretes:

60 / 178

ICSH acts on

61 / 178

The sperms are produced in:

62 / 178

Development of an egg into Embryo without fertilization is called as:

63 / 178

The human embryo is referred to as the fetus, from beginning of:(Bwp 2015)

64 / 178

Red light is absorbed by the type of phytochrome:

65 / 178

Which of the following is not a long day plant:

66 / 178

The oogonia in the human ovary divide mitotically and form;

67 / 178

The florigen travels through:

68 / 178

Spermatogenesis requires the presence o f

69 / 178

Fruit ripening is due to production of:

70 / 178

All the following hormones are produced by the placenta Except:

71 / 178

In digger wasp which parthenogenesis is seen

72 / 178

Oviduct is generally called as: (Rwp 2013)

73 / 178

A long day plant with its critical day length as 11.0 hours is the;

74 / 178

Corpus luteum secretes a hormone called: - (Reproduction)

75 / 178

Vernalin is actually a

76 / 178

Diploid parthenogenesis occurs in: (Sahiwal 13)

77 / 178

The pituitary hormones of the human female which affect the ovaries are;

78 / 178

in plants, photoperiod and temperature affect:

79 / 178

In honey bee, males are haploid and produce sperms by (Mirpur 12, Lhr 2015 G -II)

80 / 178

Egg in enriched with food in

81 / 178

Unhooking of plumule is promoted by (Sgd 2013)

82 / 178

Which is a long day plant? (Gee 2015, Mtn 2015)

83 / 178

Mature sperms are stored in:

84 / 178

Vehicle for transport of male gamete in land plants is (Sgd 2016)

85 / 178

The light which promotes germination of fern spores (D.G.Khan 16 Group I)

86 / 178

Critical dark length of cocklebur is

87 / 178

Which hormones are in more concentration in pineapple fruit body?

88 / 178

Which hormone acts as far-red light

89 / 178

The germinating pollen grain is a rich scnirce of

90 / 178

Syphilis a sexually transmitted disease of man is caused by a;

91 / 178

Developing seeds are rich source of:

92 / 178

Which bees are for sperm transfer

93 / 178

Sporulation is a an

94 / 178

The duration of low temperature (chilling) treatement varies from:(Grw 2013)

95 / 178

The temperature more effective for vernalisation (Lhr 2015 Group II)

96 / 178

In human how many ova are usually discharged from ova at one time

97 / 178

Which one of the following is not a parthenocarpic fruit:

98 / 178

Which phytochrome is inaCtive

99 / 178

P660 a quiescent form is converted to active P 730 by the absorption of (Swl 2016)

100 / 178

Tobacco plants produce flower in:

101 / 178

Which of the following is day neutral plant:

102 / 178

An example of long day plant is,

103 / 178

Syphilis is caused by a spirochacte named as (Bwp 2016, D. G. Khan 12)

104 / 178

The oviducts

105 / 178

Which horrnone is most important in fruit setting

106 / 178

Which hormone promotes flowering in long day plants

107 / 178

Which one of the following hormone is absent in germinating seeds?

108 / 178

Fruit development without fertilization is (Grw 2015)

109 / 178

Interstitial cells founds between seminiferous tubules secrete:

110 / 178

It is n ow believed that Vernalin is nothing special but actually is:

111 / 178

Far red light is absorbed by the type of phytochrome:

112 / 178

The embryo normally develops in the:

113 / 178

Which one of the following is diploid:

114 / 178

During delivery of baby, average less of maternal blood is: (Mirpur Kashmir 2015, Fsd 2016)

115 / 178

Rich source of energy in seimen is

116 / 178

Seed plants are predominant due to their:

117 / 178

Abscisic acid

118 / 178

Development of secondary sexual characters in female is used by:

119 / 178

It enables embryo in plants to survive long periods of unfavourable environmental conditions is called. (Mirpur 12)

120 / 178

Gonorrhea is caused by:

121 / 178

Diploid parthenogenesis may occur in; (Mirpur Kashmir 2016)

122 / 178

Average loss of blood during birth in human female is about:

123 / 178

The animals that lay shelled eggs to protect the developing embryo from harsh terrestrial conditions are called: (Rwp 2016)

124 / 178

Sperms are stored in

125 / 178

Microspores mother cells of gymnosperms are

126 / 178

The main duct of male reproductive tract is:

127 / 178

Which statement about urethra is wrong

128 / 178

Two blastomeres of a single zygote separate to form:

129 / 178

The florigen hormone is produced in:

130 / 178

Laptaidtiaognisngofand law resistance to environmental (sins.ischaannd2c(,,Iiis,easreosupari;

131 / 178

The foetus is protected from the mechanical damage by the:

132 / 178

Total gestation period or pregnancy in a human female is:

133 / 178

Fusion nucleus is formed from

134 / 178

Oogenesis is completed

135 / 178

Haploid males produce sperm by mitosis in? (Mirpur 14)

136 / 178

Towards the end of pregnancy, the reduction in progesterone level,stimulates pituitary gland to produce: (Lhr 2016 Group Ill

137 / 178

Common methods of asexual reproduction are:

138 / 178

Releaser of ovum from the ovary is called:

139 / 178

Cloning is a an

140 / 178

Fertilization is the process which leads to the union of (SwF 2016)

141 / 178

Fruit ripening is often associated. by a burst of respiratory activity, known

142 / 178

The total gestation period in human female is about: (Bwp 2015, Fsd 2013)

143 / 178

Sperms are formed in: (Swl 2015)

144 / 178

Parathenocarpy is

145 / 178

Glands of male sexual reproductive system are

146 / 178

In the placental mammals fertilization normally takes place in the;

147 / 178

Which cells secrete testosterone? (Lhr 2013 G 1)

148 / 178

Average loss of blood during human childbirth amounts to about;

149 / 178

Germinating pollen grain is rich source of: (Lhr 2015 Group))

150 / 178

Germinating pollen grain is rich source of: (Lhr 2015 G - I)

151 / 178

Megaspores are also called

152 / 178

Effect of Photoperiodism was first studied in 1920 by: (Lhr 2016 Group I)

153 / 178

Fruit ripening is due to the production of (Grw 2014)

154 / 178

The release of ovum from the ovary is called (D.G.Khan 2016 Group II)

155 / 178

Female reproductive system

156 / 178

Spermiogenesis involves

157 / 178

The unusual stage of menstrual cycle is ?

158 / 178

Photoperiod affect flowering when shoot meristem start producing

159 / 178

The ovary

160 / 178

Parthenocarpy is induced in tomato and pepper by adding: (Lhr 2014 G II)

161 / 178

Pericarp is a/an .

162 / 178

The first day of the menstrual cycle is the one on which:

163 / 178

Which one of the followings is a day neutral plant. (Sgd 2013)

164 / 178

Decrease of FSH and increase of estrogen causes the pituitary gland to secrete (Mirpur Kashmir 2015)

165 / 178

Between the seminiferous tubules are interstitial calls, which secrete

166 / 178

The testis is concerned with:

167 / 178

In female reproductive cycle at which stage progesterone level is maximum

168 / 178

Which of the harmone suppresses ovulation.

169 / 178

Which one of the following is the additional function of the embryonic membrane?

170 / 178

Prostate gland, bulbourethral gland and seminal vesicle are associated with

171 / 178

Red light inhibits flowering in:

172 / 178

In tracing the path of sperm you would mention vas deferens before:

173 / 178

The most common cancer in male individuals in humans is of

174 / 178

Reproduction is necessary for the survival of [ Mir Supp 2013, Lhr 2014 G. I, Ftwp 2015, Fsd 2015, Sgd 2015, Sgd 2016,..Prw 2016) ]

175 / 178

15.5 hours is the critical day length for a

176 / 178

Discharge of egg from the ovary is called (Swl 2015)

177 / 178

The hormone responsible for production of sperm cells and male secondary sexual characteristics during puberty is

178 / 178

Every seed shows

Your score is

The average score is 47%

0%

[mtouch quiz 153]

 






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