What do you mean by parthenogenesis
What do you mean by parthenogenesis? Brifly explain the term.
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Parthenogenesis is reproduction or arrangement of a new particular from the egg cell but with no fecundation by the male gamete. According to the species, particulars born by parthenogenesis can be male or female, or of any other sex. In bees the drone (the single male bee) is haploid and born by parthenogenesis whereas the females (queen and workers) are diploid.
Describe how the features of arthropod exoskeleton describe the terrestrial adaptation of various species of the phylum?
Define the term intron? Answer: The nucleotide series existed between exons of a gene. They can be eliminated by the procedure of splicing.
Regarding tissue complexity how distinct are the cnidarians from poriferans?
What do you mean by blind spot? Illustrate.
Describe the event which marks the start of the menstrual cycle? Also give details of blood concentration of FSH, estrogen and LH and progesterone within this stage of cycle?
Briefly explain European Nucleotide Archive or ENA?
Compensation: It is the total cash and non-cash payment provided by an employer to an employee in return for the services rendered to the corporation. Apart from wages and salary, compensation too includes: •
Why do roots of numerous swamp plants have special morphology?
Give a brief explanation of biotic factors.
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