Mention any three characteristics of Neanderthal man that lived in near east and central Asia.
Concept: Origin and Evolution of Man
Draw a labeled diagram of a mature embryo sac.
Concept: Embryo Development Upto Blastocyst Formation
State any three goals of the human genome project.
Concept: Human Genome Project
Define Parthenocarpy
Concept: Significance of Seed Dispersal and Fruit Formation
What is spermatogenesis? Briefly describe the process of spermatogenesis.
Concept: Gametogenesis
Draw a diagram of the internal structure of the human ovary.
Concept: Microscopic Anatomy of Ovary
Write the complete name of the diagnostic test for AIDS.
Concept: Sexually Transmitted Diseases (STD)
Write the complete name of the diagnostic test for AIDS.
Concept: Sexually Transmitted Diseases (STD)
What is emasculation?
Concept: Plant Breeding
What is a 'biopatent'? Explain it with a suitable example.
Concept: Ethical Issues
Give one significant contribution to the following scientists:
Prof. R. Mishra
Concept: Ecology (Organism, Population, Community and Biome)
What is Red Data Book?
Concept: Biodiversity
What is symbiosis?
Concept: Reproduction in Organisms
Explain the term perianth.
Concept: Reproduction in Organisms
Give the biological name of the following:
Baker’s yeast
Concept: Types of Reproduction > Asexual Reproduction
The following question(s)/statement(s) has four suggested answers. Choose the correct option in the following case.
After fertilisation, the integuments of an ovule develop into : __________.
Concept: Events in Sexual Reproduction in Organisms > Pre-fertilisation Events in Organisms
Differentiate between the following :
Spermatogenesis and oogenesis
Concept: Events in Sexual Reproduction in Organisms > Pre-fertilisation Events in Organisms
What are seasonal breeders? Give an example.
Concept: Types of Reproduction > Sexual Reproduction
How is the chromosome number maintained in sexually reproducing organisms?
Concept: Types of Reproduction > Sexual Reproduction
State two advantages of vegetative propagation.
Concept: Types of Reproduction > Asexual Reproduction
