Other Biology Answers

Plant Growth Substances stimulate root growth from a cut stem.
Describe an investigation to find the best concentration of plant growth substance to simulate root growth.
You should include experimental details in your answer and write in full sentences. (6 Marks)
*I am struggling with this question - please help!* Urgent

Compare the tubes with 72 ml gluccose/100 MLS water. How many times greater was the growth of the yeast when the air was present?

Describe the appearance of the nutrients broth. Is it uniformly cloudy or turbid compare an unioculated broth tube with your broth culture
Discard the plates properly

What about coronaviruses that make them particularly “prone” to spread between species

The molar concentration of a sugar solution in an open beaker has been determined to be 0.3M. Calculate the solute potential at 27 degrees. SHOW YOUR CALCULATIONS! Round your answer to the nearest hundredth. (Answers without shown work will not receive any credit)

With the help of a well labelled diagram describe the three phases of spermatogenesis in vertebrates.

With the help of a clear and well labelled diagrams prepare detailed accounts on senescence and abscission.

Write a short notes on characteristics of wood,clonal propagation,syngamy and triple fusion,and autochory

Make a neat and labelled diagram of stigmatic papilla, Relative concentration of auxin in different parts of a seedling,aleurone cells of a cereal with aleurone grains,and diagrammatic representation of secondary growth in a dicot stem of four years

Why excretion does not pose problem in plants?