Reproduction MCQs past papers of 12th class Biology. Fsc part 2 Biology fully solved MCQs of Unit 18. All multiple-choice questions are taken from previous papers. All Punjab boards past papers MCQs from 2016 to 2022.
Reproduction MCQs From Past Papers
Here is a collection of reproduction MCQs past papers with answer keys.
Reproduction MULTIPLE CHOICE QUESTIONS (MCQ’s) (From Previous Board Papers 2014-2015-2016-2017-2018).
Parthenocarpy is sometimes artificially induced in tomato, peppers etc, by adding:
(LHR. GII, BWP.GI. 2014) (LIIR. GI, 2016)
(A) Abscisic acid
(B) Cytokinin
(C) Auxin
(D) Gibberellins
Reproduction is necessary for the survival of: (LHR. GI, 2014) (SGD. GI, FBD. GI, 2015)
(SGD. GI. 2016) (RWP.2018)
(A) Individual
(B) Species
(C) Community
(D) Biome
Fruit ripening is due to the production of: (LIIR. GI, 2014) (GRW.GI, 2014)
(A) Auxins
(B) Cytokinin
(C) Gibberellin
(D) Ethane
Vehicle for transport of male gamete in land plants is: (LIIR. GI, 2014)(SGD. GI, 2016)
(A) Water
(B) Pollen tube
(C) Pollen grain
(D) Wind
Developing seeds are a rich source of: (MLN. GI, 2014) (AJK. GI, 2016) (RWP.2018)
(A) Auxin
(B) Gibberellins
(C) Cytokinins
(D) All of these
Fruit development without fertilization is: (GRW.GII, 2015)
(A) Dormancy
(B) Climacteric
(C) Parthenocarpy
(D) Parthenogenesis
Germinating pollen grain is a rich source of: (SGD, 2017)(LIIR. GI, 2015)
(A) Gibberellins
(B) Auxin
(C) Cytokinin
(D) Ethene
Evolution of pollen tube is parallel to the evolution of: (RWP. GI. 2017)(DGK. GII, 2015)
(A) Stem
(B) Leaves
(C) Flower
(D) Seed
P660 is quiescent form, is converted to active p 730 by the absorption of: (SWL. GI, 2016)
(A) Blue light
(B) Yellow light
(C) Red light
(D) Orange light
The light effective in preventing flowering in Cocklebur is: (DGK. GII, 2016)
(A) Blue light
(B) Red light
(C) Yellow light
(D) Far red light
The light which promotes germination of fern spores: (DGK. GI. 2016) (SGD, 2018)
(A) Green
(B) White
(C) Blue
(D) Red
The tobacco plant produces flowers in:
(GRW.GI. 2014)
(A) Spring
(B) Summer
(C) Autumn
(D) Winter
The long day plants produce flowers in the presence of photochrome: (FBD. GI, 2014)
(A) P-660
(B) P-770
(C) P-730
(D) P-600
The temperature more effective for vernalization is: (LHR. GII, 2015)
(A) 4°C
(B) 8°C
(C) 12°C
(D) 16°C
Photoperiod affects flowering when shoot meristems start producing: (MLN. GI, 2015) (DGK, 2018)
(A) Floral buds
(B) Leaves
(C) Lateral buds
(D) Branches
Identify the day-neutral plant. (RWP. GII, 2017(FBD. GI, 2017)
(A) Cabbage
(B) Cotton
(C) Tobacco
(D) Cocklebur
Type of asexual reproduction: (LIR, GII.2010
(A) Fertilization
(B) Vernalization
(© Apomixes
(D) Photoperiodism
Development of an egg into an Embryo without fertilization is called as: (BWP. GI, 2016)
(A) Parthenocarpy
(B) Parthenogenesis
(C) Meiosis
(D) Fragmentation
The animals that lay shelled eggs to protect the developing are called: (RWP. G1, 2016)
(A) Oviparous
(B) Viviparous
(C) Ovoviviparous
(D) Erg laying mammals
Diploid parthenogenesis may occur in: (GRW, MLN. GII. 2017)(AJK. GI, 2016)
(A) Aphids
(B) Bees
(C) Wasp
(D) Honey bee
Fertilization is the process that leads to the union of: (SWL. GI, 2016)
(A) Individuals
(B) Gametes
(C) Sperms
(D) Eggs
Union of gametes is called: (SGD. GI, 2014)
(A) Fertilization
(B) Gametogenesis
(C) Spermatogenesis
(D) Oogenesis
In the honey bee, males are haploid and produce sperms by: (DGK. GI, 2014) (LIIR. GII, 2015) (GRW, AJK, 2018)
(A) Mitosis
(B) Meiosis
(C) Apomixis
(D) Parthenogenesis
Rapid aging and less resistance to environmental stress and diseases are limitations of:
(DGK. GII, 2015) (DGK, 2018)
(A) Parthenocarpy
(B) Vernalization
(C) Cloning
(D) Phototropism
Haploid males produce sperms by mitosis: (FBD. GI, 2017)
(A) Hydra
(B) Earth worm
(C) Honey bee
(D) Man
Reptiles and birds are: (GRW.GI, 2017)
(A) Viviparous
(B) Oviparous
(C) Ovoviviparous
(D) Marsupial
The fluid is secreted to provide liquid medium, protection, and nourishment: (GRW. GI, 2016)
(A) Corpus luteum
(B) Follicle Era
(C) Sertoli
(D) Uterus
Second meiotic division in oocytes, until fertilization proceeds as far as: (RWP. GI, 2014)
(A) Prophase
(B) Metaphase
(C) Anaphase
(D) Telophase
Between the seminiferous tubules are interstitial cells, which secrete:
(DGK. GI, 2015)(FBD. GI, 2014)(DGK. GII, 2017)
(A) Estrogen
(B) Testosterone
(C) Aldosterone
(D) Corticosteroids
Sperms are formed in: (SWL. GI, 2014)
(A) Vas deferens
(B) Collecting ducts
C) Epididymis
(D) Seminiferous tubules
Fluid secreted by Sertoli cells provides liquid medium, protection and nourishment to:
(LHR. GI, 2015)
(A) Oocyte
(B) Sperms
(C) Polar body
(D) Spermatids
The first convoluted part of vas deferens is called: (BHP, 2017)(LHR. GI, 2017)
(A) Epididymis
(B) Penis
(C) Scrotum
(D) Sperm
The menstrual cycle is called: (RWP. GI, 2016)
(A) Menopause
(B) Emotional stress
(C) Malnourishment effect of cycle
(D) Menstruation
The release of ovum from the ovary is called: (DGK. GII, 2016)
(A) Ovulation
(B) Menstruation
(C) Follicle atresia
(D) Menace
Decrease of FSH and increase of estrogen causes the pituitary gland to secrete: (SGD. GI, AJK. GI, 2015)
(A) LH
(B) LTH
(C) TSH
(D) ACTH
From the beginning of the third month of pregnancy the human embryo is referred to as the:
(MLN. GI, 2016)
(A) Foetus
(B) Placenta
(C) Neonate
(D) Young one
Labor pains are induced by a hormone: (SWL, 2017)(GRW. GI, 2016)(SGD. GI, 2015)(FBD. GI, 2015)
(A) ACTH
(B) Progesterone
(C) Corticosteroid
(C) Oxytocin
Human embryo remains enclosed in a sac called: (RWP. GI. 2014)
(A) Placenta
(B) Chorionic Sac
(C) Amniotic Sac
(D) Egg Shell
In human female the total gestation period is usually about (GRW.GI, 2015) (SWL, BWP, 2018)
(A) 280 days
(B) 280 weeks
(C) months
(D) 360days
Reproduction MCQs From Past Papers
The human embryo is referred to as the fetus, from the beginning of: (BWP. GI, 2015)
(A) 3rd Month
(B)3rd Week
(C) 6th Month
(D) 6th Week
Syphilis is caused by a spirochete named as: (SGD, 2017)(BWP. GI, 2016)
(A) Neisseria gonorrhea
(B) Treponema pallidum
(C) Escherichia coli
(D) Hypomicrobium
The causative agent of Genital Herpes is a: (SGD. GI, 2014)
(A) Virus
(B) Bacteria
(C) Fungi
(D) Protozoan
Internal fertilization leads to the internal development of the embryo which given birth to
young one, such animals are called:
(A) Oviparous
(B) Viviparous
(C) Ovoviviparous
(D) Vivi-Oviparous
All of the following animals are haploid parthenogenetic except:
(A) Wasps
(B) Aphids
(C) Honey bees
(D) Ants
In human beings, most of the major organs of Embryo are formed with in the :
(A) Ten weeks
(B) Six weeks
(C) Twelve weeks
(D) Fourteen weeks
The leaf unrolling is promoted by red light in: (RWP, 2018)
(A) Bryophytes
(B) Pteridophytes
(C) Dicots
(D) Monocots
In human how many ova are usually discharged from the ovary at one time? (DGK, 2016)
(A) 1
(B) 2
(C) 6
(D) 3
The special condition of rest, which enables an embryo to survive the long periods is:
(A) Root Dormancy
(B) Shoot Dormancy
(C) Seed Dormancy
(D) Plant Dormancy
The vitamins are essential raw materials for the synthesis of:
(A) Coenzymes
(B) Activators
(C) Holoenzymes
(D) Apoenzymes
The inner soft wall of the human uterus is called: (GRW.2018)
(A) ectometrium
(B) exome trium
(C) endometrium
(D) myometrium
An example of long-day plants is: (MLN. 2018)
(A) Tomato
(B) Cabbage
(C) Corn
(D) Soyabean
Oestrus cycle, a reproductive cycle is found in all females except: (SWL 2018)
(A) cat
(B) Cow
(C) human being
(D) lion
Which one is Parthenogenic Fruit? (BWP. 2018)
(A) Apple
(B) Pineapple
(C) Peach
(D) Mango