Match the following sexually transmitted diseases
(Column - I) with their causative agent (Column - II)
and select the correct option.
Column - I Column- II
(a) Gonorrhea - (i) HIV
(b) Syphilis - (ii) Neisseria
(c) Genital Warts - (iii) Treponema
(d) AIDS - (iv) Human Papilloma
virus

• a-b-c-d
  (ii)-(iii)-(iv)-(i)

• a-b-c-d
  (iii)-(iv)-(i)-(ii)

• a-b-c-d 
  (iv)-(ii)-(iii)-(i)

• a-b-c-d 
  (iv)-(ii)-(iii)-(i)

Transplantation of tissues/organs fails often due to non-acceptance by the patient's body. Which type of immune-response is responsible for such rejections?

• Autoimmune response

• Cell-mediated immune response

• Hormonal immune response

• Hormonal immune response

The process of separation and purification of expressed protein before marketing is called

• Upstream processing

• Downstream processing

• Bioprocessing

• Bioprocessing

Mycorrhizae are the example of

• Fungistasis

• Amensalism

• Antibiosis

• Antibiosis

Coconut fruit is a

• Drupe

• Berry

• Nut

• Nut

Which one of the following is related to Ex-situ conservation of threatened animals and plants?

• Wildlife Safari parks

• Biodiversity hot spots

• Amazon rainforest

• Amazon rainforest

The association of histone H1 with a nucleosome indicates:

• Transcription is occurring

• DNA replication is occurring

• The DNA is condensed into a Chromatin Fibre

• The DNA is condensed into a Chromatin Fibre

DNA fragments are

• Positively charged

• Negatively charged

• Neutral

• Neutral

Capacitation occurs in

• Rete testis

• Epididymis

• Vas deferens

• Vas deferens

Which ecosystem has the maximum biomass?

• Forest ecosystem

• Grassland ecosystem

• Pond ecosystem

• Pond ecosystem