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#Question id: 23205


Which type of electrons are excited in SEM when intense electron beam is applied over sample?

#Life Sciences
  1. Primary electrons
  2. Secondary electrons
  3. Tertiary electrons
  4. Quaternary electrons

Answer:- Option(s): 2


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#Question id: 38078

#Plant Biotechnology

Which material is generally used for encapsulation of artificial seeds?

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#Question id: 38079

#Plant Biotechnology

Artificial seeds are particularly useful for:

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#Question id: 38080

#Plant Biotechnology

A major advantage of artificial seeds over conventional seeds is:

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#Question id: 38081

#Plant Biotechnology

Artificial seed technology is most beneficial for plants that:

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#Question id: 38082

#Plant Biotechnology

Assertion (A): Abscisic acid (ABA) treatment improves the conversion and germination efficiency of somatic embryos.
Reason (R): ABA induces desiccation tolerance and promotes proper maturation of somatic embryos.

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#Question id: 38083

#Plant Biotechnology

Statement I: In desiccated artificial seed systems, somatic embryos are hardened to withstand drying before encapsulation.
Statement II: Hardening of somatic embryos can be achieved by polymer coating or ABA treatment during maturation.

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