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TLS Online TPP Program

#Question id: 19278

which of these statements is true of the pine life cycle? 

#Unit 9. Diversity of Life Forms
  1. Cones are homologous to the capsules of moss plants
  2. The pine tree is a gametophyte
  3. Male and female gametophytes are in close proximity during gamete synthesis
  4. Conifer pollen grains contain male gametophytes
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TLS Online TPP Program

#Question id: 17267

#Unit 8. Inheritance Biology

In humans, albinism (unpigmented skin, hair, and eyes) is due to an enzymatic deficiency, and it is an autosomal recessive trait. Suppose that in a small country of one million people (“Generation 1”), there are 500 aa albinos and 9000 Aa heterozygous carriers. Estimate q, the frequency of allele a, in Generation 1. Show your calculations. 
TLS Online TPP Program

#Question id: 999

#Unit 1. Molecules and their Interaction Relevant to Biology

The balanced equation for the degradation of CH3(CH2)10COOH via the B-oxidation pathway is:
TLS Online TPP Program

#Question id: 5056

#Unit 5. Developmental Biology

Cells of the responding tissue must have both a receptor protein for the inducing factor and the ability to respond to the signal. The ability to respond to a specific inductive signal is called as
TLS Online TPP Program

#Question id: 15412

#Unit 8. Inheritance Biology

For a trait known to be caused by a mitochondrial gene variant, there may be an occasional female that can transmit different phenotypes to her progeny on an apparently random basis. What situation might you suspect?
TLS Online TPP Program

#Question id: 20404

#Unit 3. Fundamental Processes

Exons are the sequences which essentially encodes for