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TLS Online TPP Program

#Question id: 5576

The polarity of a plant is established when ________.

#Unit 5. Developmental Biology

  1. cotyledons form at the shoot end of the embryo

  2. the shoot-root axis is established in the embryo

  3. the primary root breaks through the seed coat

  4. the shoot first breaks through the soil into the light as the seed germinates

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TLS Online TPP Program

#Question id: 5452

#Unit 8. Inheritance Biology

What are polygenes?
TLS Online TPP Program

#Question id: 28249

#Unit 5. Developmental Biology

Acrosome is derived at the time of maturation from which organelles?
TLS Online TPP Program

#Question id: 11148

#Unit 7. System Physiology – Animal

Which of the following ions is most likely to cross the plasma membrane of a resting neuron?
TLS Online TPP Program

#Question id: 15604

#Unit 12. Applied Biology

The bacteria which cause septicaemia are fast becoming resistant to the antibiotics used for controlling them. Which one of the following explanations fits best?
TLS Online TPP Program

#Question id: 5676

#Unit 5. Developmental Biology

The importance of dynein can be seen in individuals with a genetic syndrome known as the Kartagener triad. which of the following statement is correct?