A gene whose expression helps to identify transformed cell is known as Option 1 : VectorOption 2 : PlasmidOption 3 : Selectable markerOption 4 : Structural gene
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Which of the following statements is correct, with reference to enzymes? Option 1 : Apoenzyme = Holoenzyme + CoenzymeOption 2 : Coenzyme = Apoenzyme + HoloenzymeOption 3 : Holoenzyme = Apoenzyme + CoenzymeOption 4 : Holoenzyme = Apoenzyme + Co-factor
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An example of colonial alga is Option 1 : VolvoxOption 2 : UlothrixOption 3 : SpirogyraOption 4 : Chlorella
Zygotic meiosis is a characteristic of Option 1 : FucusOption 2 : ChlamydomonasOption 3 : FunariaOption 4 : Marchantia
Identify the wrong statement in context of heartwood? Option 1 : It conducts water and minerals efficiently.Option 2 : It is highly durable.Option 3 : Organic compounds are deposited in it.Option 4 : It comprises of dead elements with highly lignified walls.
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Which of the following is made up of dead cells? Option 1 : PhellemOption 2 : CollenchymaOption 3 : PhloemOption 4 : Xylem parenchyma
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What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis? Option 1 : Positively charged fragments move to farther end.Option 2 : Negatively charged fragments do not move.Option 3 : The smaller the fragment size, the farther it moves.Option 4 : The larger the fragment size, the farther it moves.
Anaphase Promoting Complex (APC) is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in a human cell, then which of the following is expected to occur? Option 1 : Chromosomes will be not segregateOption 2 : Chromosomes will be fragmentedOption 3 : Chromosomes will not condenseOption 4 :
Functional megaspore in an angiosperm develops into Option 1 : Embryo sacOption 2 : EmbryoOption 3 : EndospermOption 4 : Ovule
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DNA replication in bacteria occurs Option 1 : Within nucleolusOption 2 : Prior to fissionOption 3 : Just before transcriptionOption 4 : During S phase
