NEET Biology Previous year MCQ Bank With Answer Key - 04

61. Amoebiasis is prevented by

(1) drinking boiled water
(2) eating balanced food
(3) using mosquito nets
(4) eating plenty of fruits

62. Which is true about Trypanosoma?

(1) Facultative Parasite
(2) Polymorphic
(3) Non-pathogenic
(4) Monogenetic

63. Genetic information in Paramecium is contained in

(1) both micronucleus and macronucleus
(2) micronucleus
(3) mitochondria
(4) macronucleus

64. The main difference in Gram (+)ve and Gram (–)ve bacteria resides in their

(1) cytoplasm
(2) cell wall
(3) flagella
(4) cell membrane

65. Which one belongs to monera?

(1) Gelidium
(2) Amoeba
(3) Spirogyra
(4) Escherichia

66. Malignant tertian malarial parasite is

(1) P. ovale
(2) Plasmodium falciparum
(3) P. malariae
(4) P. vivax

67. Who discovered Plasmodium in R.B.C of human beings?

(1) Laveran
(2) Ronald Ross
(3) Stephens
(4) Mendel

68. Absorptive heterotrophic nutrition is exhibited by

(1) Bryophytes
(2) Algae
(3) Pteridophytes
(4) Fungi

69. A nonphotosynthetic aerobic nitrogen fixing soil bacterium is

(1) Azotobacter
(2) Rhizobium
(3) Klebsiella
(4) Clostridium

70. Plasmodium, the malarial parasite, belongs to class

(1) Sporozoa
(2) Sarcodina
(3) Dinophyceae
(4) Ciliata

71. The part of life cycle of malarial parasite Plasmodium vivax, that is passed in female Anopheles is

(1) exoerythrocytic schizogony
(2) sexual cycle
(3) post-erythrocytic schizogony
(4) pre-erythrocytic schizogony

72. Bacteria lack alternation of generation because there is

(1) no conjugation
(2) neither syngamy nor reduction division
(3) no exchange of genetic material
(4) distinct chromosomes are absent

73. In Amoeba and Paramecium osmoregulation occurs through

(1) contractile vacuole
(2) pseudopodia
(3) general surface
(4) nucleus

74. African sleeping sickness is due to

(1) Trypanosoma gambiense transmitted by Glossina palpalis
(2) Plasmodium vivax transmitted by Tse tse fly
(3) Entamoeba gingivalis spread by Housefly.
(4) Trypanosoma lewsii transmitted by Bed Bug

75. Name the organisms which do not derive energy directly or indirectly from sun

(1) Symbiotic bacteria
(2) Chemosynthetic bacteria
(3) Mould
(4) Pathogenic bacteria

76. Schizogont stage of Plasmodium occurs in human cells

(1) Erythrocytes and liver cells
(2) Erthrocytes
(3) Erythrocytes, liver cells and spleen cells
(4) Liver cells

77. If all ponds and puddles are destroyed, the organism likely to destroyed is

(1) Ascaris
(2) Leishmania
(3) Plasmodium
(4) Trypanosoma

78. Genophore/bacterial genome or nucleoid is made of

(1) a single double stranded DNA
(2) histones and nonhistones
(3) a single stranded DNA
(4) RNA and histones

79. Escherichia coli is used extensively in biological research as it is

(1) easy to handle
(2) easily cultured
(3) easily multiplied in host
(4) easily available

80. Organisms which are indicator of SO2 pollution of air

(1) Mushrooms
(2) Mosses
(3) Puffballs
(4) Lichens