The genome which follow maternal inheritance is
A. Nuclear genome
B. Mitochondrial genome
C. Chloroplast genome
D. Both B and C
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Which of the following organelles is related with genetic engineering?
A. Golgi apparatus
B. Plasmids
C. Lysosomes
D. Mitochondria
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Heating milk or any other liquid at 65°C and then sudden cooling is known as
A. Fermentation
B. Sterilization
C. Pasterurization
D. Preservation
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Which of the following statements about basal promoters is true?
A. Basal promoters are necessary for heterologous expression
B. Basal promoters direct assembly of the core translation machinery
C. Basal promoters are sufficient for expression in the shoot apical meristem
D. Basal promoters are necessary for enhancer trapping
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The phospholipid present in cephalin is
A. Phosphotidylinositol
B. Phosphotidylcholine
C. Phosphotidylethanolamine
D. Phosphotidylglycerol
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Which enzymes are used for manufacturing of detergents?
A. Lactases
B. Amylases
C. Glucoamylases
D. Proteases
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DNA replication occur in which stage of cell division
A. M phase
B. G2 phase
C. S phase
D. None of these
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The enzyme which removes positive supercoiling is
A. DNA polymerase
B. DNA gyrase
C. Topoisomerase
D. Helicase
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RNA interference is used to control different viral diseases in case of plants and animals. The active fragment involving in interference is known as
A. Si RNA
B. Micro RNA
C. Both A and B
D. None of these
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In Bt cotton expression of crystal protein occurs
A. On surface of leaves
B. Systemic expression
C. Only in stem part
D. Stem and leaves
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Dark reaction occurs in
A. Grana
B. Thylakoid
C. Stroma lamelle
D. Stroma
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Which one is a micronutrient?
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Hybridomas are employed for
A. Killing cancer cells
B. Production of somatic hybrids
C. Synthesis of monoclonal antibodies
D. Synthesis of antibiotics
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Colchicine arrests cells in Mitosis, because
A. It binds to monomeric tubulin and thus depolymerizes microtubules
B. If prevents chromosome condensation by inhibiting histone-histone interactions
C. It dephosphorylates tubulin monomers and thus depolymerizes microtubules
D. It binds to the + end of F-actin and prevents further addition of G-actin to actin filaments
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Heart rot of beets is due to deficiency of
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You want to know whether the enzyme you have introduced as a transgene in poplar is being expressed in the intended cells at the intended developmental stage. Which technique would be most informative?
A. QRT-PCR
B. Immunolocalization
C. RNA in situ hybridization
D. Promoter fusion
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Left handed DNA is
A. B DNA
B. A DNA
C. Z DNA
D. None of the above
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Deficiency of nitrogen causes
A. Chlorosis in younger leaves
B. Chlorosis in older leaves
C. Redening of the leaves
D. Purpleing of leaves
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Which of the following transgenic methods were used (in separate experiments) in an attempt to increase the prevalence of certain amino acids in seeds?
A. Altered tRNA gene; overexpression of sunflower seed albumin (SSA)
B. Altered tRNA gene; overexpression of human serum albumin (HSA)
C. Altered rRNA gene; overexpression of sunflower seed albumin (SSA)
D. Altered tRNA gene; repression of sunflower seed albumin (SSA) expression
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The amount of DNA present in the genome is
A. C value
B. D value
C. Q value
D. P value
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