Person having Genotype IAIB would show the blood group as AB. This is because of
Q.
A. Pleiotropy
B. Co-dominance
C. Segregation
D. Incomplete dominance

Which of the following blood group is an example for co-dominance.
A. A-Blood group
B. B-Blood group
C. AB-Blood group
D. O-Blood group

The Klinefelter’s syndrome has chromosomal constituent
A. 44A+X0
B. 45A+XY
C. 44A+XXY
D. None of them

The family pedigree of Queen Victoria shows a number of descendants for which of genetical disease
A. Haemophilia
B. Thalassemia
C. Sicklecell anemia
D. Phenyl Ketonusia

In Mendel's dihybrid experiment, the phenotypic ratio was
A. 9 (round green) : 3 round yellow: 3 [wrinkled yellow]: 1 wrinkled green
B. 9 (round yellow): 3 round green : 3 [wrinkled yellow]: 1 wrinkled green
C. 9 (round yellow): 3 (round green): 3 [round yellow]: 1 wrinkled green
D. 9 (wrinkled green) : 3 (round yellow): 3 wrinkled yellow: 1 round green

Phenotypic ratio for dihybrid cross is :
A. 1 : 2 : 1
B. 1 : 1
C. 3 : 1
D. 9 : 3 : 3 : 1

A person with the sex chromosome XXY suffers from:
A. Down's syndrome
B. Turner's syndrome
C. Gynadromorphism
D. Klinefelter's syndrome

It is a phenomenon in which a gene exists in more than two allelic forms of a character:
A. Multiple allelism
B. Pleiotropy
C. Inheritance
D. Dominance

The inheritance of a trait generally controlled by three or more genes is
A. Pleiotropy
B. Codominance
C. Multiple allelism
D. Polygenic inheritance

In sickle cell anaemia mutation is due to the replacement of glutamic
acid by
A. Aspartic acid
B. Valine
C. Tryptophan
D. Methionine

The perennial plant that flowers only once in its life time is :
A. Apple
B. Maize
C. Coconut
D. Bamboo

In Ginger, vegetative propagation occurs through :

A. Bulbils
B. Suckers
C. Rhizome
D. Offsets

Which of the following is a post fertilization event in the flowering plants?
A. Transfer of pollen grains
B. Embryo development
C. Formation of flower
D. Formation of pollen grain

Gemmules are the reproductive organs found in
A. Hydra
B. Yeast
C. Chlamydomonas
D. Sponges

Which one of the following is not a bisexual animal ?
A. Leech
B. Cockroach
C. Sponge
D. Tape worm

Which one of the following is not a bisexual animal ?
A. Leech
B. Cockroach
C. Sponge
D. Tape worm

Vegetative propagation in Eichornia occurs by
A. Runner
B. Sucker
C. Offset
D. Stolon

Which of the following organism is seasonal breeder.
A. Rabbit
B. Frog
C. Cattle
D. Mice

An example for copper releasing IUD is :
A. Lippes loop
B. Multiload 375
C. LNG-20
D. Progestasert

Emergency contraceptives are effective if used within.
A. 72 hours of ovulation
B. 72 hours of menstruation
C. 72 hours of implantation
D. 72 hours of coitus

An example for hormone releasing IUD :
A. CuT
B. Cu 7
C. LNG-20
D. Multiload 375

Natural methods of birth control include
A. Abstinence
B. Coitus interrupts
C. Lactational amenorrhoea
D. All of these

Which of the following contraceptive method prevents conception by blocking the transfer of gametes?
A. Barrier method
B. Natural methods
C. Traditional methods
D. Surgical methods

Spot the odd one out from the following natural methods of Birth Control.
A. Lactational amenorrhea
B. Periodic abstinence
C. Coitus interruptus
D. Intra uterine device

An example for hormone releasing IUDs
A. Cu7
B. Lippe’s loop
C. Progestasert
D. Multiload-375

MTP is considered safe during
A. Twelve week
B. Sixteen week
C. Eighteen week
D. Twenty Four week

Which method can be used for women, that cannot produce ovum but can provide suitable environment for fertilization?
A. IUI
B. ICSI
C. ZIFT
D. GIFT

Example for Copper releasing IUD’s
A. Lippes loop
B. Multiload 375
C. LNG-20
D. Progestasert

Medical termination of pregnancies are considered relatively safe during
A. First trimester of pregnancy
B. Second trimester of pregnancy
C. Third trimester of pregnancy
D. Eight trimester of pregnancy

The marine fish that is eaten
A. Catla
B. Rohu
C. Hisla
D. Commoncarp