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TLS Online TPP Program

#Question id: 5567

The cortical reaction of sea urchin eggs functions directly in ________.

#XL - T Zoology

  1. the formation of a fertilization envelope

  2. the production of a fast block to polyspermy

  3. the release of hydrolytic enzymes from the sperm

  4. the generation of an electrical impulse by the egg

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TLS Online TPP Program

#Question id: 15736

#XL - S Microbiology

In shoot regeneration which attribute may have an inhibitory effect on it
TLS Online TPP Program

#Question id: 15737

#XL - S Microbiology

The basic event of development in higher organisms is
TLS Online TPP Program

#Question id: 15751

#XL - S Microbiology

Plants through the fusion of protoplasts of two different plant species/varieties is called
TLS Online TPP Program

#Question id: 15752

#XL - S Microbiology

Match the following

Column IColumn II
I. Auxina. Somatic embryogenesis
II. Cytokininb. Root
III. GA3c. Continued growth
IV. Abscisic acidd. Shoot
TLS Online TPP Program

#Question id: 15755

#XL - S Microbiology

Cybrids or cytoplasmic hybrids are cells or plants containing
TLS Online TPP Program

#Question id: 15756

#XL - S Microbiology

Synthetic seeds are produced by the encapsulation of somatic embryos with ___________.