CSIR Paper 2 Life Science Questions (Part 8 of 10)
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- During germination of seeds, after imbibitions of water first step would be
- Mobilization of reserve food
- Transcription of specific genes
- Cell division
- Embryo differentiation
- In tissue culture experiment to initiated to shoots from undifferentiated mass of cell the medium must contain
- low auxina dn high cytokinin
- High auxin adn high cytokinin
- High auxin and low cytokinin
- Low auxin and low cytokinin
- In aroid plant the temperature of inflorescence rise around 8 − 10oC as compare to plant during maturation. It is due to activity of
- Dehydrogenase
- Cytochrome oxidase
- Alternate oxidase
- Peroxidase
- Which of the metabolite in nitrate assimilation is not located in the chloroplast?
- Glutamine
- Nitrite
- Uric acid
- Xanthin
- If bird is kept is a closed cage that all external clues are blocked then what would be effect on its biological clock
- No effect
- It will lag behind to small level
- It will be random
- It will stop functioning
- Serum contains
- Non-fibrinogen proteins, minerals and glucose
- Cells corpuscles, mineral and glucose
- Cell corpuscles, minerals and non-fibrinogen proteins
- Minerals and glucose
- Main function of sweating is
- Thermoregulation of body
- Excrete salt
- Maintenance of blood volume
- Osmoregulation of body
- Glucose is never seen in urine because it is mainly absorbed by
- Proximal tubule
- Collecting duct
- Ascending loop of Henle
- Clucose never enter into Bowman՚s capsule
- Among the following which would be most suitable market for selection of animals with agronomic traits
- RFLP
- RAPD
- EST
- Minisattelite
- Suppose a chromosal aberration ina chromosome A B C D E F G leads to A B C D E F G C D F E G. The probable reason is
- Duplication and followed by EF inversion
- Duplication followed by pericentric inversion
- Only duplication
- Only Inversion