Doubtly
@Doubtly · Joined Feb 2021
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- In the equation GPP – R =NPP R represents: (1) Respiration losses (2) Radiant energy (3) Retardation factor (4)Environment factor (1) Respiration losses is correct option 2
- Complete the flow chart on central dogma. (1) (a)-Transduction; (b)-Translation; (c)-Replication; (d)-Protein (2) (a)-Replication; (b)-Transcription; (4) (a)-Replication; (b) Transcription (c)-Translation; (d)-Protein 1
- Match List -I with List - II. (a) Protoplast fusion (i) Totipotency Correct option: (2) (ii) (i) (iv) (iii) 2
- Match List -I with List - II. (a) Cristae (i) Primary constriction in chromosome Correct option: (3) (iii) (iv) (i) (ii) 2
- When gene targetting involving gene amplification is attempted in an individual’s tissue to treat disease, it is known as : (1) Safety testing (2) Biopiracy (3) Gene therapy is correct option 2
- Which of the following algae contains mannitol as reserve food material? (1) Ulothrix (2) Ectocarpus (3) Gracilaria (4) Volvox (2) Ectocarpus is the correct option 2
- Which of the following statements in not correct? (1) Pyramid of numbers in a grassland ecosystem is upright. (3) Pyramid of biomass in sea is generally upright 2
- The first stable product of CO2 fixation in sorghum is: (1) Phosphoglyceric acid (2) Pyruvic acid (3) Oxaloacetic acid (4) Succinic acid Oxaloacetic acid :: The first stable product of CO2 fixation in sorghum is: Oxaloacetic acid 1
- Which of the following stages of meiosis involves division of centromere? (1) Telophase II (2) Metaphase I (3) Metaphase II (4) Anaphase II Anaphase II:: Anaphase II stages of meiosis involves division of centromere 1
- Match List -I with List - II. (a) Lenticels (i) Phellogen Correct option: (2) (iii) (i) (iv) (ii) 2
- The amount of nutrients, such as carbon, nitrogen, phosphrous and calcium present in the soil at any given time, is referred as: Standing state :: The amount of nutrients, such as carbon, nitrogen, phosphrous and calcium present in the soil at any given time, is referr... 1
- The site of perception of light in plants during photoperiodism is: (1) Leaf (2) Shoot apex (3) Stem (4) Axillary bud The site of perception of light in plants during photoperiodism is Leaf 1
- Which of the following plants is monoecious? (1) Cycas circinalis (2) Carica papaya (3) Chara (4) Marchantia polymorpha chara:: Chara is monoecious plant 2
- Plants follow different pathways in response to environment or phases of life to form different kinds of structures. Plasticity :: Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This abil... 1
- Which of the following algae produce Carrageen? (1) Blue-green algae (2) Green algae (3) Brown algae (4) Red algae 4) Red algae Red algae algae produce Carrageen 2
- DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as: (1) Bright blue bands (2) Yellow bands (3) Bright orange bands 2
- During the purification process for recombinant DNA technology, addition of chilled ethanol precipitates out: (1) Polysaccharides (2) RNA (3) DNA (4) Histones 3} DNA is the correct 2
- Inspite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival? (2) Resource partitioning is correct option 2