Previous year question papers of Maharashtra State Eligibility Test for Lectureship L

Will you please share with me the previous year question papers of Maharashtra State Eligibility Test for Lectureship Life Sciences?

[Arvind Kumar]

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1. In a tissue, cells interact through a
structure is called :
(A) Hemi-desmosomes
(B) Desmosomes
(C) Desmoplakin
(D) Gap junction
2. Immunoglobulin heavy and light
chains undergo structural modifications
after antigen stimulation is
called :
(A) hypermutation
(B) somatic recombination
(C) somatic mutation
(D) allelic exclusion
3. Which of the sub-classes of
antibodies are found in blood serum
and secretions ?
(A) IgG1, IgG4
(B) IgG2, IgG3
(C) IgA1, IgA2
(D) IgG1, IgG3
4. The membrane enclosing the main
vacuole of a cell is termed :
(A) tonoplast
(B) chloroplast
(C) amyloplast
(D) elaioplast
5. Maturation promoting factor (MPF)
of oocytes is also known as mitosis
promoting factor. Which of the
following represents MPF ?
(A) Cyclin A—cdk 1
(B) Cyclin B—cdk 4
(C) Cyclin B—cdk 1
(D) Cyclin D—cdk 6
6. Which of the following intermediate
filament proteins is present in
animal cells ?
(A) Desmin
(B) Vimentin
(C) Lamin
(D) Keratin
7. Dosage compensation in Drosophila
is characterized by :
(A) alteration of transcription rates
of X chromosome in male
(B) heterochromatinization of X
chromosome in female
(C) absence of chromocenter in
males
(D) induction of puffs on polytene
chromosomes
8. In bacterial protein synthesis, the
initiating amino acid is :
(A) N-formyl methionine
(B) Methionine
(C) Glutamic acid
(D) Cysteine
9. In Escherichia coli the trp operon is
regulated by :
(A) Attenuation
(B) Repression
(C) Induction
(D) Attenuation and repression
10. DNA and RNA synthesis differs
from each other with respect to the
requirement of :
(A) Template
(B) Polymerase
(C) Primer
(D) Phosphodiester bond formation


Previous year question papers of Maharashtra State Eligibility Test for Lectureship Life Sciences





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