BIOLOGY TEST - Mohan's electronics blog
HUMAN POPULATION AND HEALTH
1.Maximum carrying capacity means
a. maximum number of animals b. maximum population size
c. maximum species diversity d. maximum tolerance of population
2. The J shaped or exponential curve is found when
a. population increase is nearly a fixed proportion b. population size declines
c. population growth stops d. population growth diminishes
3. The actual replacement level – RL – is always less than
a. 1 b. 2 c. 6 d. 4
4. Zero population growth that results in demographic transition occurs when
a. birth and death rates equal b. birth rate exceeds death rate
c. death rate exceeds birth rate d. none of these
5. Net immigration means
a. emigration + immigration b. immigration – emigration
c. immigration – migration d. migration – emigration
6. When the pyramid of age-sex structure become steep . it represents
a. stable population b. unstable population
c. changing population d. abrupt change in population size
7. Hypochondria is an adolescence problem. It is
a. fear of water b. concern about health c. concern about weight
c. concern about future
8. Neurasthenia is characterized by
a. lack of concentration b. irritability c. insomnia d. all these
9. PTSD – the post – traumatic stress disorder develops during
a. child hood b. adolescence c. old age d. in infants
10. Which of the following is a self destructive behaviour
a. gambling b. alcoholism c. drug abuse d. all these
11. Insomnia is characterized by
a. lack of thirst b. lack of appetite c. lack of sleep d. lack of confidence
12. Schizophrenia is characterized by
a. distorted thoughts b. disturbed emotion c. incoherent bahaviour d. all these
13. Borderline personality disorder - BPD - is characterized by
a. emotionally unstable mood b. aggressive mood c. conflicts with others
d. all these
14.Which one of the following is a tranquilizer
a. opium b. valium c. heroin d. methadone
15. The opiate narcotics include
a. morphine b. heroin c. pethidine d. all these
16. Amphetamines like dexamphetamine are stimulants which affects
a. nervous system b. kidney c. liver d. spinal cord
17. Novacaine is a stimulant obtained from
a. coffee b. tea c. cocaine d. opium
18. Hallucinogens are drugs that alter thoughts , feelings and perceptions. Which one is a
hallucinogen
a. LSD b. chars c. hashish d. all these
19. The marijuana is a
a. stimulant b. opiate c. sedative d. hallucinogen
20. Which one is used as pain killer after surgery
a. opium b. valium c. mescaline d. barbiturate
21.Abstinence is
a. sudden stopping of drugs by a habitual person d. syndrome due to excess drug intake
c. an alcohol effect d. disorder due to LSD
22. Alcoholism damage liver due to cirrhosis. This is due to the conversion of alcohol in to
acetaldehyde which causes accumulation fat in the liver. Which one of the following
organ is affected by alcohol other than liver
a. kidney b. pancreas c. spleen d. heart
23. Which one is a fermented beverage
a. beer b. wine c. champagne d. all these
24. Which one of the following is a distilled alcohol
a. gin b. brandy c. whisky d. all these
25. One gram of alcohol produces ------- Kcal of energy by oxidation
a. 7 b. 8 c. 5 d. 2
26. Opium is derived from
a. fruits b. leaves c. root d. flowers
27. Teratogens affect
a. liver b. foetus c. brain d. uterus
28. Which of the following vitamin is used as a de-addiction drug for marijuana
a. vit.A b. vit.K c. vit.C d. vit D
29. LSD is obtained from
a. fungus b. bacterium c. lichen d. plants
30. Majijuana is obtained from
a. Thea sinensis b. Cannabis sativa c. Coffea arabica d. Papaver somniferum
31. Heroine is obtained from
a. Thea sinensis b. Erythroxylan coca c. Cannabis sativa d. Papaver somniferum
32. Which one is a short term effect of alcoholism
a. false impression of warmth b. depression c. slurred speech d. all these
33. Foetal Alcohol Syndrome is due to excess consumption of alcohol by the pregnant mother.
The important symptom of the disease in new born baby is
a. mental retardation b. limb defects c. facial abnormalities d. all these
34. Which one forms a social stigma
a. medicines b. pollution c. population explosion d. drug addiction
35. Which one of the following is a synthetic drug
a. aspirin b. sulphanamide c. barbiturates d. all these
Answer Key
1.b
2.a
3.b
4.a
5.b
6.a
7.b
8.d
9.b
10.d
11.c
12.d
13.d
14.b
15.d
16.a
17.c
18.d
19.d
20.a
21.a
22.a
23.b
24.d
25.d
26.a
27.b
28.c
29.a
30.b
31.d
32.d
33.d
34.d
35.d
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