Which of the following characteristics represent ‘Inheritance of blood groups’ in humans?
a. Dominance
b. Co-dominance
c. Multiple allele
d. Incomplete dominance
e. Polygenic inheritance
b, c and e
a, b and c
a, c and e
b, d and e
B.
a, b and c
IAIO, IBIO - Dominant–recessive relationship
IAIB - Codominance
IA, IB & IO - 3- different allelic forms of a gene(multiple allelism)
Which one of the following population interactions is widely used in medical science for the production of antibiotics?
Commensalism
Mutualism
Amensalism
Parasitism
The similarity of bone structure in the forelimbs of many vertebrates is an example of
Homology
Analogy
Adaptive radiation
Convergent evolution
In a growing population of a country,
pre-reproductive individuals are more than the reproductive individuals
reproductive individuals are less than the post-reproductive individuals.
pre-reproductive individuals are less than the reproductive individuals.
reproductive and pre-reproductive individuals are equal in number.
All of the following are included in ‘ex-situ conservation’ except
Wildlife safari parks
Sacred groves
Seed banks
Botanical gardens
In which disease does mosquito-transmitted pathogen cause chronic inflammation of lymphatic vessels?
Elephantiasis
Ascariasis
Amoebiasis
Ringworm disease
Match the items given in Column I with those in Column II and select the correct option given below :
Column I | Column II | ||
a | Eutrophication | i | UV-B radiation |
b | Sanitary landfill | ii | Deforestation |
c | Snow blindness | iii | Nutrient enrichment |
d | Jhum cultivation | iv | Waste disposal |
a | b | c | d |
ii | i | iii | iv |
a | b | c | d |
i | iii | iv | ii |
a | b | c | d |
i | ii | iv | iii |
a | b | c | d |
iii | iv | i | ii |
Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively?
Inflammation of bronchioles; Decreased respiratory surface
Increased number of bronchioles;Increased respiratory surface
Decreased respiratory surface;Inflammation of bronchioles
Increased respiratory surface;Inflammation of bronchioles
Which of the following is not an autoimmune disease?
Psoriasis
Rheumatoid arthritis
Vitiligo
Alzheimer's disease