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Latest RPSC Assistant Professor Zoology Exam Question (Objective Questions), MCQ in English

Subjects : Subject Concerned (Zoology)

Question Bank RPSC Assistant Professor (Zoology) Exam Paper 2 - English
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Subject Concerned (Zoology)

Question 1Single Answer
The cell theory was proposed by?
  1. A
    Leeuwenhoek
  2. B
    Virchow
  3. C
    Robert Hooke
  4. D
    Schleiden and Schwann
Question 2Single Answer
Which organelle is generally the largest membrane-bound organelle in a typical animal cell?
  1. A
    Mitochondrion
  2. B
    Nucleus
  3. C
    Golgi apparatus
  4. D
    Lysosome
Question 3Single Answer
Nuclear envelope has?
  1. A
    Double membrane with pores
  2. B
    Single membrane
  3. C
    No membrane
  4. D
    Lipid only
Question 4Single Answer
Nucleolus is site for?
  1. A
    Protein synthesis
  2. B
    DNA replication
  3. C
    rRNA synthesis
  4. D
    Lipid synthesis
Question 5Single Answer
Chromatin is made of?
  1. A
    Carbohydrates
  2. B
    RNA and proteins
  3. C
    Lipids
  4. D
    DNA and histones
Question 6Single Answer
Mitochondria have?
  1. A
    No ribosomes
  2. B
    80S
  3. C
    70S ribosomes
  4. D
    50S
Question 7Single Answer
Cristae are in?
  1. A
    Mitochondria
  2. B
    Golgi
  3. C
    ER
  4. D
    Lysosomes
Question 8Single Answer
ATP synthesis occurs in?
  1. A
    Matrix
  2. B
    F1 particles
  3. C
    Cristae
  4. D
    Outer membrane
Question 9Single Answer
Golgi apparatus is involved in?
  1. A
    Protein synthesis
  2. B
    Glycosylation
  3. C
    DNA replication
  4. D
    Lipid breakdown
Question 10Single Answer
Cis face of Golgi receives from?
  1. A
    Nucleus
  2. B
    Lysosomes
  3. C
    ER
  4. D
    Mitochondria
Question 11Single Answer
Trans face of Golgi releases?
  1. A
    Peroxisomes
  2. B
    Lysosomes
  3. C
    Secretory vesicles
  4. D
    Ribosomes
Question 12Single Answer
Rough ER has?
  1. A
    Ribosomes
  2. B
    No ribosomes
  3. C
    Glycolipids
  4. D
    Enzymes
Question 13Single Answer
Smooth ER synthesizes?
  1. A
    DNA
  2. B
    Proteins
  3. C
    Lipids
  4. D
    RNA
Question 14Single Answer
Which organelles contain hydrolytic enzymes for intracellular digestion and degradation of cellular material?
  1. A
    Lysosomes
  2. B
    Ribosomes
  3. C
    Centrioles
  4. D
    Nucleoli
Question 15Single Answer
Acid hydrolases are in?
  1. A
    Golgi
  2. B
    Peroxisomes
  3. C
    Lysosomes
  4. D
    Mitochondria
Question 16Single Answer
Ribosomes are made of?
  1. A
    rRNA and proteins
  2. B
    DNA
  3. C
    Lipids
  4. D
    Carbohydrates
Question 17Single Answer
80S ribosomes are in?
  1. A
    Eukaryotes
  2. B
    Prokaryotes
  3. C
    Mitochondria
  4. D
    Chloroplast
Question 18Single Answer
Polysomes are?
  1. A
    In Golgi
  2. B
    Single ribosome
  3. C
    In nucleus
  4. D
    Multiple ribosomes on mRNA
Question 19Single Answer
Peroxisomes contain?
  1. A
    Hydrolases
  2. B
    Catalase
  3. C
    ATP synthase
  4. D
    DNA polymerase
Question 20Single Answer
Centrioles are made of?
  1. A
    Actin
  2. B
    Microfilaments
  3. C
    Intermediate filaments
  4. D
    Microtubules
Question 21Single Answer
9+2 arrangement is in?
  1. A
    Microvilli
  2. B
    Centriole
  3. C
    Cilia
  4. D
    Basal body
Question 22Single Answer
Dynein arms are in?
  1. A
    Cilia
  2. B
    Microtubules
  3. C
    Actin
  4. D
    Keratin
Question 23Single Answer
Cell wall in plants is made of?
  1. A
    Peptidoglycan
  2. B
    Chitin
  3. C
    Cellulose
  4. D
    Lipid
Question 24Single Answer
Plasmodesmata connect?
  1. A
    Plant cells
  2. B
    Animal cells
  3. C
    Bacterial
  4. D
    Fungal
Question 25Single Answer
What is the principal barrier function of tight junctions between epithelial cells?
  1. A
    Preventing uncontrolled paracellular movement of substances
  2. B
    Permitting direct exchange of ions between adjacent cells
  3. C
    Anchoring intermediate filaments between cells
  4. D
    Producing extracellular matrix
Question 26Single Answer
Gap junctions allow?
  1. A
    Sealing
  2. B
    Attachment
  3. C
    Cell communication
  4. D
    Movement
Question 27Single Answer
Desmosomes are?
  1. A
    Channel
  2. B
    Communicating
  3. C
    Occluding
  4. D
    Anchoring junctions
Question 28Single Answer
Microvilli increase?
  1. A
    Volume
  2. B
    Surface area
  3. C
    Strength
  4. D
    Rigidity
Question 29Single Answer
Cytoskeleton includes?
  1. A
    Microtubules, microfilaments, intermediate filaments
  2. B
    Only actin
  3. C
    Only tubulin
  4. D
    DNA
Question 30Single Answer
Actin is in?
  1. A
    Intermediate
  2. B
    Microtubules
  3. C
    Microfilaments
  4. D
    Centriole
Question 31Single Answer
Which protein forms the basic subunits of microtubules?
  1. A
    Actin
  2. B
    Keratin
  3. C
    Tubulin
  4. D
    Myosin
Question 32Single Answer
Conventional kinesin-1 generally transports cargo along microtubules toward which end?
  1. A
    Minus end
  2. B
    Plus end
  3. C
    Both ends equally
  4. D
    Neither end
Question 33Single Answer
Dynein moves towards?
  1. A
    Minus end
  2. B
    Plus end
  3. C
    Both
  4. D
    None
Question 34Single Answer
Intermediate filaments are made of?
  1. A
    Myosin
  2. B
    Actin
  3. C
    Tubulin
  4. D
    Keratin, vimentin
Question 35Single Answer
Cell cycle has?
  1. A
    G0 only
  2. B
    G1, S, G2, M
  3. C
    S only
  4. D
    M only
Question 36Single Answer
G0 phase is?
  1. A
    Synthesis
  2. B
    Quiescent
  3. C
    Growth
  4. D
    Division
Question 37Single Answer
S phase is for?
  1. A
    Mitosis
  2. B
    Protein synthesis
  3. C
    DNA replication
  4. D
    Cytokinesis
Question 38Single Answer
What is the usual effect of mitosis on chromosome ploidy in daughter cells?
  1. A
    It generally preserves the ploidy of the parent cell
  2. B
    It always converts diploid cells into haploid cells
  3. C
    It always produces four haploid cells
  4. D
    It doubles the ploidy permanently
Question 39Single Answer
Meiosis produces?
  1. A
    1 haploid
  2. B
    2 diploid
  3. C
    4 haploid cells
  4. D
    4 diploid
Question 40Single Answer
Prophase I of meiosis has?
  1. A
    Crossing over
  2. B
    No pairing
  3. C
    No chiasma
  4. D
    Cytokinesis
Question 41Single Answer
During which substage of meiotic prophase I does synapsis of homologous chromosomes and formation of the synaptonemal complex begin?
  1. A
    Leptotene
  2. B
    Zygotene
  3. C
    Diplotene
  4. D
    Diakinesis
Question 42Single Answer
Chiasmata are visible in?
  1. A
    Zygotene
  2. B
    Diplotene
  3. C
    Leptotene
  4. D
    Metaphase
Question 43Single Answer
During which stage of mitosis does the mitotic spindle begin to form?
  1. A
    Prophase
  2. B
    Metaphase
  3. C
    Anaphase
  4. D
    Telophase
Question 44Single Answer
Centromere divides in?
  1. A
    Prophase
  2. B
    Metaphase
  3. C
    Anaphase
  4. D
    Telophase
Question 45Single Answer
Cytokinesis in animal cells is by?
  1. A
    Middle lamella
  2. B
    Cell plate
  3. C
    Phragmoplast
  4. D
    Cleavage furrow
Question 46Single Answer
Cell plate is in?
  1. A
    Bacteria
  2. B
    Animal
  3. C
    Fungi
  4. D
    Plant cells
Question 47Single Answer
Cyclins regulate?
  1. A
    Translation
  2. B
    DNA replication
  3. C
    Transcription
  4. D
    Cell cycle
Question 48Single Answer
CDK is?
  1. A
    Calcium kinase
  2. B
    Cyclin dependent kinase
  3. C
    cAMP kinase
  4. D
    Creatine kinase
Question 49Single Answer
Maturation-promoting factor, also called M-phase-promoting factor, principally consists of which combination?
  1. A
    Cyclin B and CDK1
  2. B
    Cyclin D and CDK4
  3. C
    Cyclin E and CDK2
  4. D
    Cyclin A and CDK6
Question 50Single Answer
Apoptosis is?
  1. A
    Meiosis
  2. B
    Necrosis
  3. C
    Mitosis
  4. D
    Programmed cell death
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