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TLS Online TPP Program

#Question id: 1301

The cell walls of bacteria, fungi, and plant cells, and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following characteristics are common to all of these extracellular structures?

#Unit 4. Cell Communication and Cell Signaling

  1. They must block water and small molecules to regulate the exchange of matter and energy with their environment.

  2. They must provide a rigid structure that maintains an appropriate ratio of cell surface area to volume.

  3. They are constructed of materials that are synthesized in the cytoplasm and then transported out of the cell for assembly.

  4. They are composed of a mixture of lipids and nucleotides.

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TLS Online TPP Program

#Question id: 442

#Unit 1. Molecules and their Interaction Relevant to Biology

Levels of ATP and ADP are partly maintained in cells by
TLS Online TPP Program

#Question id: 10881

#Unit 10. Ecological Principles

In deep water, which of the following abiotic factors would most limit primary productivity?
TLS Online TPP Program

#Question id: 33477

#Unit 2. Cellular Organization

Finding: Ancestry have similar organizations with conservation of the positions (of at least some) of the introns.

Example: The globin and DHFR genes are examples of a genes that share a common ancestor
TLS Online TPP Program

#Question id: 7584

#General Aptitude

Abhinav leaves Mumbai at 6 am and reaches Bangalore at 10 am Praveen leaves Bangalore at 8 am and reaches Mumbai at 11:30 am. At what time do
they cross each other?
TLS Online TPP Program

#Question id: 11717

#Unit 6. System Physiology – Plant

Inhibitors of the third stage of the gibberellin biosynthetic pathway is___