Biology 11
51. Name the excretory organ of Prawn
(A) Ink gland
(B) Malpighian tubule
(C) Salivary gland
(D) Green gland
(A) Ink gland
(B) Malpighian tubule
(C) Salivary gland
(D) Green gland
Correct Answer: [D] Green gland.
52. Grub is the larva of
(A) Beetle
(B) Sponges
(C) Insects
(D) Crustacea
(A) Beetle
(B) Sponges
(C) Insects
(D) Crustacea
Correct Answer: [A] Beetle.
53. Presence of sunken stomata in leaves indicates the character of
(A) Halophytes
(B) Mesophytes
(C) Hydrophytes
(D) Xerophytes
(A) Halophytes
(B) Mesophytes
(C) Hydrophytes
(D) Xerophytes
Correct Answer: [D] Xerophytes.
54. The disease caused by the deficiency of vitamin B12
(A) Normocytic anemia
(B) Pernicious anemia.
(C) Aplastic anemia
(D) Sickle cell anemia
(A) Normocytic anemia
(B) Pernicious anemia.
(C) Aplastic anemia
(D) Sickle cell anemia
Correct Answer: [B] Pernicious anemia..
55. AIDS is
(A) Genetical disease
(B) Bacterial disease
(C) Viral disease
(D) Fungal disease
(A) Genetical disease
(B) Bacterial disease
(C) Viral disease
(D) Fungal disease
Correct Answer: [C] Viral disease.
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