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TLS Online TPP Program

#Question id: 2374

Which of the following best describes the fluid mosaic model?

#XL - Q Biochemistry

  1. Cytoplasmic bridges move materials through cell pits.

  2. Pinching off of membranous sacs for protein assemblage.

  3. Vesicles and microtubules accumulate across the center of a dividing cell.

  4. Double layer of phospholipids with scattered proteins.

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TLS Online TPP Program

#Question id: 20168

#XL - P Chemistry

The uncertainty in the momentum of an electron is 1·0 × 10–5 kg ms–1. The uncertainty in its position will be (h = 6·62 x 10–34 kg m2s–1)
TLS Online TPP Program

#Question id: 13080

#XL - S Microbiology

In RAPDs amplification will take place only of those regions of the genome that have the 
TLS Online TPP Program

#Question id: 19583

#XL - P Chemistry

__________ possesses the properties of both alkali metals and halogens.
TLS Online TPP Program

#Question id: 4146

#XL - T Zoology

Approximately how many NTPs must be converted to NDPs to incorporate one amino acid into a protein?
TLS Online TPP Program

#Question id: 3050

#XL - S Microbiology

Agar is well suited as a solidifying agent because

A. it has been melted in boiling water

B. it can be cooled to about 40 to 42°C before hardening

C. it will not melt again until the temperature rises to about 80 to 90°C.

D. most microorganisms cannot degrade it.