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TLS Online TPP Program
#Question id: 14828
#I Life Science/ Life Sciences Group – I-V
Pili are usually longer than fimbriae and number only one or two per cell. Pili are involved in motility and DNA transfer. The type of motility, called
1. Extrusion
2. Somersaulting
3. Twitching motility
4. Gliding motility
Which combination from the following is correct?
TLS Online TPP Program
#Question id: 23140
#SCPH01 Biochemistry
What will be the resolution of a compound microscope where numerical aperture given is 1.5 at 240 wavelength of light?
TLS Online TPP Program
#Question id: 10888
#SCPH28 | Zoology
Ecologists have applied the top-down model to improve water quality in polluted lakes showing in picture. This approach, called biomanipulation, attempts to prevent algal blooms and eutrophication by altering the density of organism instead of chemical treatment as following
TLS Online TPP Program
#Question id: 15711
#SCPH01 Biochemistry
For the regeneration of a whole plant from a cell or callus tissue, there should be differentiation leading to shoot bud or embryo formation. This may occur through
TLS Online TPP Program
#Question id: 5423
#SCPH28 | Zoology
Maximum height of plant is 200 cm and minimum average height is 80cm. if plant height is controle by 5 pairs of polygene, which of the following plant exhibit average phenotype?