Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown below ?
Options
(a) Hallucinogen (b) Depressant (c) Stimulant (d) Pain-killer
Correct Answer:
Hallucinogen
Given below is the representation of the extent of global diversity of invertebrates. What groups the four portions (A-D) represent respectively?
Options
(a) (A)-Insects (B)-Crustaceans (C)-Other animal groups (D)-Molluses (b) (A)- Crustaceans (B)-Insects […]
Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.
Options
(a) (A)-Rock minerals (B)-Detritus (C)-Litter fall (D)-Producers (b) (A)-Litter fall (B)-Producers (C)-Rock […]
During ecological succession:
Options
(a) the establishment of a new biotic community is very fast in its primary phase (b) the numbers and types of animals remain constant (c) the changes lead to […]
Which one gives the most valid and recent explanation for stomatal movements ?
Options
(a) Potassium influx and efflux (b) Starch hydrolysis (c) Guard cell photosynthesis (d) Transpiration
Correct Answer:
Potassium influx and efflux
Which of the following viruses is not transferred through semen of an infected male?
Options
(a) Human immunodeficiency virus (b) Chikungunya virus (c) Ebola virus (d) Hepatitis B virus
Correct Answer:
Chikungunya virus
Explanation: […]
Which of the following is not a sexually transmitted disease ?
Options
(a) Acquired Immuno Deficiency Syndrome(AIDS) (b) Trichomoniasis (c) Encephalitis (d) Syphilis
Correct Answer:
Encephalitis
Explanation:
No explanation available. Be the first […]
Which of the following endo parasites of humans does show viviparity ?
Options
(a) Enterobius vermicularis (b) Trichinella spiralis (c) Ascaris lumbricoides (d) Ancylostoma duodenale
Correct Answer:
Trichinella spiralis
Explanation:
Trichinella spiralis is an […]
Which of the following diseases is caused by a protozoan ?
Options
(a) Influenza (b) Babesiosis (c) Blastomycosis (d) Syphilis
Correct Answer:
Babesiosis
Explanation:
No explanation available. Be the first to write the […]
The active form of Entamoeba histolytica feeds upon:
Options
(a) mucosa and submucosa of colon only (b) food in intestine (c) blood only (d) erythrocytes; mucosa and submucosa of colon
Correct Answer:
erythrocytes; […]
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