“Specific preservative chemicals for preservation are sprayed on plant specimen”. This process is known as —————

Related MCQs

• One plant group kept for 12 hrs in day and 12 hrs in night and flowering is observed in it. Another plant group is kept similarly for day - night period and for very short time light is given during dark period it do not flower. What is such type of plant called ? (CBSE 2004)
• . In a plant, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTt genotype is crossed with a plant that is rrtt. AIPMT - 2004
• Which of the following statement are correct? (A) The mission of museum is to preserve biological diversity and cultural heritage (B) Several major botanical gardens of the world have museum and zoological parks as an integral part of their facilities (C) Botanical garden is a stare house of plant specimen collected from different localities (D) New varities are developed through grafting, tissue culture, cloning and hybridization in botanical garden
• Which chemicals increase growth of aquatic organism?
• For the given statement which option is correct? Statement (X)Organic farming means agriculture with the help of chemicals. (Y)500 members of Haryana Kissan welfare club have adopted this agricultural practice.
• Which organic chemicals are included in shoot with photoperiodism ? (AIIMS-1996)
• Which one is correct for X, Y & Z ? X - The excess response of the immune system to certain antigens present in the environment is called allergy. Y - Allergies take place due to the release of chemicals like serotonin & histamine from mast cells. Z - Adlrenalin like medicine quickly reduce the symptoms of allergy.
• Which type of plant is produce by plant tissue cultare.
• Match the following. Column – 1 Column – 2 (p) National Bureau of Plant (I) Conservation of biodiversity Genetic Resources (q) World Wild life Fund (ii) Conservation of gene of domesticated animal (r) National Bureau of fish (iii) Conservation of gene of crop plant Genetic Resources (s) National Bureau of Animal (iv) Conservation of gene of Economically valuable Genetic Resources species
• Assertion (A) To give a scientific name of a plant there is ICBN Reason. (R) they have articles, photographs and recommendation to name a plant (PMT-2000)