An aggregate fruit is one which develops from:Multicarpellary syncarpous gynoeciumMulticarpellary apocarpus gynoeciumComplete inflorescenceMulticarpellary superior ovary In which one of the following processes Co2 is not releasedAerobic respiration in plantsAerobic respiration in animalsAlcoholic fermentationLactate fermentation Geitonogamy involves:fertilization of a flower by the pollen from another flower of the same plant.fertilization of a flower by the pollen from the same flower.fertilization of a flower by the pollen from a flower of another plant in the same population.fertilization of a flower by the pollen from a flower of another plant belonging to a distant population. A few normal seedlings of tomato were kept in a dark room. After a few days they were found to have become white coloured like albinos. Which of the following terms will you use to describe them?MutatedEmbolisedEtiolatedDefoliated Function of filiform apparatus is to:Recognize the suitable pollen at stigmaStimulate division of generative cellProduce nctarGuide the entry of pollen tube. Male gametophyte with least number of cell is present in:PterisFunariaLiliumPinus Pollen tablets are available in the market for:In vitro fertilizationBreeding programmesSupplementing foodEx situ conservation Deficiency symptoms of nitrogen and potassium are visible first in:Senescent leavesYoung leavesRootsBuds Anoxygenic photosynthesis is characteristic of:RhodospirillumSpirogyraChlamydomonasUlva Which one of the following growth regulators is known as 'stress harmone'?Abscissic acidEthyleneGA3Indole acetic acid Which of the following shows coiled RNA strand and capsomers?Polio virusTobacco mosaic virusMeasles virusRetrovirus Non-albuminous seed is produced in:MaizeCastorWheatPea Which one the following is wrongly matched?Transcription-Writing information from DNA to tRNATranslation-Using information in mRNA to make protein.Repressor protein-Binds to operator to stop enzyme synthesis.Operon-Structural genes, Operator and promoter During which phase(s) of a cell cycle, amount of DNA in a cell remains at 4C level if the initial amount is denoted as 2C?G0 and G1G1 and SOnly G2G2 and M Transformation was discovered by:Meselson and stahlHershey and chaseGriffithWatson and Crick Time is Up!