Large pores in cell walls are the prominent feature of sieve elements, the sieve area pores range in diameter from

TLS Online TPP Program

#Question id: 18875

#Unit 9. Diversity of Life Forms

Assuming that they all belong to the same plant, arrange the following structures from smallest to largest. 

1. Antheridia 2. Gametes 

3. Gametophytes               4 .gametangia 

TLS Online TPP Program

#Question id: 11221

#Unit 7. System Physiology – Animal

The heart rate of a vertebrate will decrease in response to the arrival of ________.

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#Question id: 3644

#Unit 3. Fundamental Processes

In replication: soon after synthesis, the DNA fragments are joined to make one continuous piece of DNA by the enzyme:

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#Question id: 18809

#Unit 13. Methods in Biology

What radioactive molecule is used to end-label an oligonucleotide?

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#Question id: 357

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the concentration of H+ in a solution of 0.1 M NaOH?