Biology

The phenomenon of plasmolysis is evident when cells are kept in

The phenomenon of plasmolysis is evident when cells are kept in Options (a) hypotonic solution (b) hypertonic solution (c) isotonic…

The pairing of homologous chromosomes in meiosis is known as

The pairing of homologous chromosomes in meiosis is known as Options (a) bivalent (b) synapsis (c) disjunction (d) synergid Correct…

The outer layer of vacuole is called

The outer layer of vacuole is called Options (a) cell wall (b) plasmolayer (c) tonoplast (d) leucoplast Correct Answer: tonoplastExplanation:No…

The organelles involved with photorespiration are

The organelles involved with photorespiration are Options (a) peroxisomes (b) ribosome (c) nucleus (d) plastids Correct Answer: peroxisomesExplanation:Photorespiration is the…

The organelle of plant cell that does not contain functional DNA is

The organelle of plant cell that does not contain functional DNA is Options (a) peroxisome (b) nucleus (c) mitochondrian (d)…

The organelle common among prokaryotic and eukaryotic cell is

The organelle common among prokaryotic and eukaryotic cell is Options (a) centrosome (b) ribosome (c) peroxisome (d) glyoxysome Correct Answer:…

The organelle associated with aerobic respiration is

The organelle associated with aerobic respiration is Options (a) chloroplast (b) centriole (c) nucleus (d) mitochondria Correct Answer: mitochondriaExplanation:No explanation…

The nucleus is seperated from surrounding cytoplasm by a nuclear membrane

The nucleus is seperated from surrounding cytoplasm by a nuclear membrane, which is Options (a) single layered with pores (b)…

The nucleolus is the site of formation of

The nucleolus is the site of formation of Options (a) spindle fibres (b) chromosomes (c) ribosomes (d) peroxisomes Correct Answer:…

The nonnucleated unicellular organisms of Whittakers classification are included

The non-nucleated, unicellular organisms of Whittaker's classification are included in the kingdom Options (a) Protista (b) Monera (c) cell shape…