SPSC Subject Specialist Zoology MCQs Past Papers pdf

Zoology MCQs
Subject Specialist SS Zoology Solved MCQs Past Papers download in pdf. SS Zoology solved mcqs from past papers.

(1) Chemical composition of Ribosomes is:
Ans: (RNA & Protein

(2) Electron Transport chain is located in:
Ans: mitochondria

(3) During transcription, the process that involves the synthesis of:
Ans: mRNA

(4) In Drosophila (Fruit fly), an individual with XXY chromosomes is typically identified as:
Ans: male

(5) Ecological niche is of an individual:
(a) address
(b) profession
(c) Both (a) and (b)
(d) None of these

Ans: D

(6) Crossing over involve the formation of:
Ans: chiasmata

(7) Attachment of O2 with hemoglobin to form oxyhemoglobin is a change:
Ans: Chemical

(8) Acetylcholine is a:
Ans: chemical transmitter

(9) In Blood groups gene IA and IB are:
Ans: Co-dominant

(10) The idea of Lamarack on evolution is based upon:
(a) Use & Disuse of organs
(b) Acquired character
(c) Both (a) and (b)
(d) None of these
Ans: C

(11) Ammonia is the excretory nitrogenous waste:
Ans: Primary

(12) Special functions of smooth Endoplasmic reticulum is:
(a) Lipid synthesis
(b) Glycogenolysis
(c) Detoxification
(d) All of these     
Ans: d

(13) In birds sex is determined by the type of:
Ans: Eggs

(14) The Pre-Historic atmosphere of earth had:
(a) methane
(b) ammonia
(c) hydrogen sulphide
(d) All of these
Ans:All of these

(15) C. Linneous proposed the method of naming organisms:
Ans: binomial

(16) Trypsin is protease secreted in:
Ans: Gastric juice

(17) Cerebellum is the part of brain:
Ans: Hind-brain

(18) The constricted region of a chromosome where the sister chromatids are held together is called:
Ans: Centromere

(19) Gene for Haemophilia in man is located on:
Ans: X-chromosome

(20) DNA duplicate during:
Ans: Interphase

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