Solved Past Papers MCQs of Lecturer Zoology
Solved Past Papers MCQs of Lecturer Zoology for the preparation of NTS, PPSC, SPSC, BPSC, KPSC, FPSC, OTS, and other academic entry tests and jobs tests.
1. Larva of a sponge is known as
A) Planula Larva
B) Trochophore Larva
C) Glochidium Larva
D) Amphiblasula Larva
2. Sycone belongs to ……. class
A) Calcarea
B) Porifera
C) Desmosspongia
D) Hexactinellida
3. The class corals is
A) Anthozoa
B) Scyphozoa
C) Hydrozoa
D) None of these
4. A renal portal system is found in
A) Man
B) Horse
C) Rabbit
D) Frog
5. These are free-living Platyhelminthes
A) Cestoda
B) Trematoda
C) Turbellaria
D) Nematoda
6. Turner’s syndrome is represented by ……
A) XYY
B) XO
C) XXY
D) XXX
7. Synthesis of RNA and proteins take place in ……
A) S Phase
B) M Phase
C) G1 phase
D) G2 Phase
8. Why are there more males with color blindness than females
A) The gene is found on the Y chromosome
B) The recessive gene is marked by another X chromosome in females
C) All the sons of the affected man will have color blindness
D) None of these
9. During meiosis, the chromosomes become daughter chromosomes during
A) Prophase 1
B) Metaphase II
C) Anaphase II
D) None of these
10. The genetic disorder scale cells anemia is an example of
A) Pleiotropy
B) Homozygous dominance
C) Epistasis
D) None of these
11. At cytokinesis, in plants, a structure phragmoplast is formed from vesicles that originate from
A) Lysosomes
B) Centriole
C) Golgi complex
D) Glyoxysome
A) Primary
B) Secondary
C) Tertiary
B) Quaternary
13. Central molecular diagram of Biology is
A) DNA → DNA → protein
B) DNA → RNA → protein
C) RNA → DNA → protein
D) RNA→ protein → RNA
14. An enzyme …… the activation of energy of the reaction
A) Lowers
B) Raises
C) Dose not affect
D) None of these
15. Which of the following is correct for Aneuploidy
A) 3n+1
B) 4n+1
C) 2n+1
D) None of these
16. The X rays diffraction studies by …… played a key role in the discovery of DNA structure
A) Watson & Crick
B) Franklin
C) Chargaff
D) None of these
17. The triplet code of CAT in DNA is represented as ……. in mRNA and ……. in tRNA
A) GAA, CAT
B) CAT, CAT
C) GUA, CAU
D) GTA, CAU
18. Turner’s syndrome
A) Premature cataract is common
B) The cells contain 45 chromosomes
C) The offsprings have 50% of inheriting the disease
D) The patient is below the average height
19. The following is a steroid hormone
A) Testosterone
B) Cortisol
C) Aldosterone
D) Growth hormone
20. Insulin is a human ……
A) Gene
B) Protein
C) Glucose
D) None of these
21. Fibrinogen is found in …….
A) Bile and produced in the liver
B) Blood and produced by RBCs
C) Blood and produced in the liver
D) None of these
22. Petromyzon belongs to which class
A) Agatha
B) Gnathostomata
C) Protochordata
D) None of these
23. This is not a characteristic of primates
A) Opposable digits
B) A well developed cerebrum
C) Binocular vision
D) A cloaca
24. Lateral line system is present in
A) Fish
B) Frog
C) Reptiles
D) None of these
25. Classification of Arthropoda is based on the number and structure of
A) Eyes and winds
B) Body segments and appendages
C) Muscles and ligaments
D) Gills and heart
