Q.45 The equilibrium potential of a biological membrane for Na+ is 55 mV at 37 °C. Concentration of Na+ inside the cell is 20 mM. Assuming the membrane is permeable to […]
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CSIR NET Life Science Previous Year Questions and Solution on EXTENSION OF MENDELIAN PRINCIPLES (62)
GATE Biotechnology 2016 Previous Year Papers with Solutions
DdEeFfgg × ddEeFfGg Cross
Q.44 A crossing was performed between the genotypes DdEeFfgg and ddEeFfGg. Assuming that theallelic pairs of all genes assort independently, the proportion of progeny having the genotypeddeeffgg is expected to […]
GATE Biotechnology 2016 Previous Year Papers with Solutions
Chromosomal Inheritance Patterns
Q.43 Match the type of chromosomal inheritance (Column-I) with the corresponding genetic disease ortrait (Column-II). Column-I […]
GATE Biotechnology 2016 Previous Year Papers with Solutions
Genetic Elements in Transgenic Plants
Q.42 A variety of genetic elements are used in the transgenic plant research. Match the genetic elements(Column-I) with their corresponding source (Column-II). Column-I […]
GATE Biotechnology 2016 Previous Year Papers with Solutions
Secondary Metabolites Matching
Q.41 Match the secondary metabolites (Column-I) with the corresponding plant species (Column-II).Column-I Column-IIP. Morphine […]
GATE Biotechnology 2016 Previous Year Papers with Solutions
Essential Genetic Components Guide
Q.40 Select the CORRECT combination of genetic components that are essential for the transfer of T-DNA segment from Agrobacterium tumefaciens to plant cells.(A) Border repeat sequences and oncogenes (B) Border […]
GATE Biotechnology 2016 Previous Year Papers with Solutions
Stationary Phase of Bacterial Growth
Q.39 Which of the following events occur during the stationary phase of bacterial growth?P. Rise in cell number stopsQ. Spore formation in some Gram-positive bacteria such as Bacillus subtilisR. Cell […]
![Q.38 A DNA sequence, 5’-ATGGACGTGCTTCCCAAAGCATCGGGC-3’, is mutated to obtain P. 5’-ATGGACGTGCTTCaCAAAGCATCGGGC-3’ Q. 5’-ATGGACGTGCTTCCCgAAAGCATCGGGC-3’ R. 5’-ATGGACGTGCTTCC-AAAGCATCGGGC-3’ S. 5’-ATGGACGTGCTTCCCAAtGCATCGGGC-3’ T. 5’-ATGGACGaGCTTCCCAAAGCATCGGGC-3’ [Point mutations are shown in the lower case or ‘-’ within the sequences] Which of the above mutant sequences DO NOT have frame-shift? (A) P, Q and S (B) P, S and T (C) Q, R and S (D) Q, S and T](https://www.letstalkacademy.com/wp-content/uploads/2026/01/slide_38-14.png)
GATE Biotechnology 2016 Previous Year Papers with Solutions
Understanding Frameshift Mutations
Q.38 A DNA sequence, 5’-ATGGACGTGCTTCCCAAAGCATCGGGC-3’, is mutated to obtain P. 5’-ATGGACGTGCTTCaCAAAGCATCGGGC-3’ Q. 5’-ATGGACGTGCTTCCCgAAAGCATCGGGC-3’ R. 5’-ATGGACGTGCTTCC-AAAGCATCGGGC-3’ S. 5’-ATGGACGTGCTTCCCAAtGCATCGGGC-3’ T. 5’-ATGGACGaGCTTCCCAAAGCATCGGGC-3’ [Point mutations are shown in the lower case or ‘-’ within […]
GATE Biotechnology 2016 Previous Year Papers with Solutions
Elongation Step of Translation
Q.37 Which set of the following events occurs during the elongation step of translation? P. Attachment of mRNA with the smaller subunit of ribosome Q. Loading of correct aminoacyl-tRNA into […]
GATE Biotechnology 2016 Previous Year Papers with Solutions
Cyanobacteria Nitrogen Fixation and Photosynthesis
Q.36 Which combination of the following statements is CORRECT for cyanobacteria? P. They can perform oxygenic photosynthesis Q. Usually filamentous forms are involved in nitrogen fixation R. Nitrogen fixation occurs […]
