During artificial hybridization experiments the process of ’emasculation’ is not required in the flowers of:
(A) papaya(B) wheat
(C) brinjal
(D) potato
A practice of animal breeding in which superior male of one breed is mated with superior female of another breed is called:
(A) Cross breeding(B) Inbreeding
(C) Interspecific breeding
(D) Out breeding
From the following options identify the causal organism of the disease in human being which has symptoms like deformities and thickening of lower limbs and genital org
(A) Wuchereria bancrofti(B) Encylostoma duodenale
(C) Taenia solium
(D) Salmonella typhimurium
The Vascular connection that exists between the digestive tract and liver is called:
(A) Double circulation(B) Pulmonary circulation
(C) Systemic circulation
(D) Portal circulation
Sedimentation coefficient 'S' (Svedberg's Unit) is indirectly a measure of:
(A) Volume and weight(B) Size and colour
(C) Mass and gravitational force
(D) Density and size
The bacterial genera which are often included in probiotic foods are:
(A) Bacillus and Staphylococcus(B) Lactobacillus and Salmonella
(C) Lactobacillus and Clostridium
(D) Lactobacillus and Bifidobacterium
Which of the following can be considered to be the reason of crossing over during meiotic cell division?
(A) Presence of excess nutrients in the cell medium(B) Very high temperature
(C) Antagonistic nature of cells
(D) Pairing of Homologous Chromosome
Body cavity is the cavity present between body wall and the gut wall. In some animals the body cavity is not lined by mesoderm instead it is present as scattered patches. Such animals are called:
(A) Haemocoelomate(B) Coelomate
(C) Pseudocoelomate
(D) Acoelomate
For the purpose of human chromosome analysis different chromosome banding techniques are used. Which type of chromosome region is identified by C-banding technique?
(A) Constitutive heterochromatin(B) Congregated euchromatin
(C) Constitutive euchromatin
(D) Telomeric region
The shared terminal duct of Reproductive and Urinary System in human male is:
(A) Urethra(B) Ureter
(C) Vas deferens
(D) Vasa efferentia
The site of water oxidation and source of O2 evolution in photosynthesis lies in:
(A) inner space or lumen of the thylakoid(B) stroma
(C) outer surface of thylakoid
(D) cristae
Transmissible Spongiform Encephalopathy (TSE) is a neurodegenerative condition caused duo to a:
(A) viroid(B) virus
(C) mycoplasma
(D) prion
Long period of exponential increase in the population growth model:
(A) are not common in real world(B) are commonly found in real world
(C) allows life in continue on the earth
(D) is consequence of organism living in the same environment for a long perio
Which of the following correctly explains an epitope?
(A) Region of antibody that binds with antigen(B) V-region of the light chain of antibody
(C) Heavy chain of an antibody
(D) Region of antigen that elicit secretion of specific antibody
Artificial Insemination technique is used:
(A) to assist those females who cannot conceive(B) to assist couples who cannot afford due to poverty
(C) due to very low sperm counts in the ejaculates
(D) to assist females who cannot produce viable eggs
Select the proper sequence in the development of an embryo:
(A) Cleavage → morula → blastocyst → trophoblast and inner cell mass(B) Fertilisation → blastocyst → implantation → cleavage
(C) Blastocyst → morula → inner cell mass and trophoblast → implantation
(D) Second meiotic division → fertilisation → zygote implantation
The following condition is observed when a neuron is not conducting an impulse and the axonal membrane is:
(A) more permeable to K+(B) more permeable to Na+
(C) more permeable to Ca++
(D) impermeable to ions in general
Which of the following committee is responsible for taking decision about genetic modification of organism related research in India?
(A) National Botanical Research Institute (NBRI)(B) Indian Council of Agricultural Research (ICAR)
(C) Institute of Genome Research (IGR)
(D) Genetic Engineering Approval Committee (GEAC)
Choose the correct option, Calvin cycle takes place in:
(A) C4 and CAM plants only(B) C3’ C4 and CAM plants
(C) C3and C4 plants only
(D) C3 and CAM plants only
miRNA can:
(A) repress genes of different origin(B) repress gene of their own origin
(C) enhance expression of gene of their own origin
(D) not play any role in gene expression
The approximate duration of cell cycle of a human cell is:
(A) 12 hours(B) 06 hours
(C) 01 hour
(D) 24 hours
Very informative and tailored for the exam