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TLS Online TPP Program

#Question id: 7307

Which of the following statements regarding flowering plants is correct?

#SCPH06 I Botany
  1. The gametophyte is the dominant generation.
  2. Female gametophytes develop from megaspores within the anthers.
  3. Pollination is the delivery of pollen to the stigma of a carpel.
  4. The food-storing endosperm is derived from the cell that contains one polar nucleus and two sperm nuclei.
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TLS Online TPP Program

#Question id: 4366

#SCPH28 | Zoology

Which of the following is the correct order of addition of general transcription factors to the initiation complex?
TLS Online TPP Program

#Question id: 2633

#SCPH28 | Zoology

In trp operon leader peptide has Which one is incorrect.
TLS Online TPP Program

#Question id: 658

#I Life Science/ Life Sciences Group – I-V

To what level of structure do α-helices belong?
TLS Online TPP Program

#Question id: 961

#SCPH05 I Biotechnology

Which type of organisms can eliminate excess nitrogen by the direct excretion of ammonia?
TLS Online TPP Program

#Question id: 4929

#SCPH28 | Zoology

Maternal inheritance of coiling of shell in snail (limnaea peregra) is well established. The dextral coiling depends on dominant allele D and sinistral coiling depends upon recessive allele d. A female F1 progeny of dextral(Dd) type is crossed with a male dextral (Dd). What will be the phenotype ratio in progeny?