Which would be the result of mutation in SCARECROW genes responsible for radial patterning in roots of higher plants? (1) No apical root formation (2) Root hair will fail to […]
Tag: Morphogenesis and Organogenesis in Plants
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CSIR NET Life Science Previous Year Questions and Solution on Basic Concepts of Development
Understanding the Gametophyte Generation in Plants: The Role of the Embryo Sac
Which of the following represents the gametophyte generation in plants (1) Ovule (2) Megaspore (3) Embryo sac (4) Egg Introduction Plants exhibit an alternation of generations life cycle between haploid […]
CSIR NET Life Science Previous Year Questions and Solution on Basic Concepts of Development
Origin of Lateral Roots in Plants: Role of the Pericycle in Root Development
In plant lateral root initiates from (1) Pericycle (2) Cortex (3) Pith (4) Endodermisv Introduction Lateral roots are essential for increasing the root system’s surface area, allowing plants to efficiently […]
CSIR NET Life Science Previous Year Questions and Solution on Basic Concepts of Development
Role of Auxin Gradient in Embryonic Axis Formation During Early Plant Development
Factor responsible for formation of embryonic axis during early developmental pathway of plant is (1) Auxin gradient (2) Morphogens (3) Orientation of embryo sac (4) Plane of Cell Division Introduction […]
CSIR NET Life Science Previous Year Questions and Solution on Basic Concepts of Development
Gametophytic Self-Incompatibility: Molecular Mechanism of SRK and SCR/SP11 Interaction Leading to Pollen Inhibition
During gametophytic self-incompatibility the primary response is (1) The interaction between the SRK and SCR/SP11 and downstream cellular and molecular events, leading eventually to pollen inhibition (2) S-RNase probably causes […]
CSIR NET Life Science Previous Year Questions and Solution on Basic Concepts of Development
Cellular Structure of Angiosperm Gametophytes: Understanding the 7-Cell Female Gametophyte
Generally the number of cells present in gametophyte of angiosperm are- (1) 7 (2) 8 (3) 3 (4) 5 Introduction Angiosperms, or flowering plants, have highly reduced and specialized gametophytes […]
CSIR NET Life Science Previous Year Questions and Solution on Basic Concepts of Development
Apomixis in Plants: Asexual Seed Formation Without Fertilization
1. Apomixis is reproduction in which (1) Fusion of gametes but no fusion of central cell (2) Egg form complete plant (3) Pollen forms seeds (4) Seeds are formed without […]
