Skip to content Home Questions Play Progress Daily Challenge Questions › Biology Questions QUESTION Which process is sometimes called "reduction division" because it reduces the number of chromosomes to half the normal number to form sperm and eggs? Open question → QUESTION What do you call a Glycocalyx that is a loose sheath type? Open question → QUESTION Consider the following statements about the presence of DNA in a eukaryotic cell: 1. DNA is found only in the nucleus. 2. Mitochondria and… Open question → QUESTION Approximately how large is a normal human red blood cell in diameter? Open question → QUESTION During which phase of the cell cycle does metabolic changes assemble the cytoplasmic material required for mitosis and cytokinesis? Open question → QUESTION Which cellular structure controls cell motility, adhesion, and polarity at interphase, and facilitates the organisation of spindle poles during mitosis? Open question → QUESTION Which is a reversible, fluorescent red, acidic dye used to stain cytoplasm, red blood cells, collagen and muscle fibres for histological examination? Open question → QUESTION Most centrioles have a__structure of triple microtubules, which are present in pairs and arranged orthogonally after duplication. Open question → QUESTION The primary function of which channel protein is to transport water across the cell membrane in response to the osmotic gradient created by active… Open question → QUESTION _____ is associated with the production and metabolism of fats and steroid hormones. Open question → QUESTION Identify the INCORRECT pair of cell shape types and their examples. Open question → QUESTION What are ribosomes made up of? Open question → QUESTION Chromosomes found in the larval salivary glands of Drosophila are: Open question → QUESTION The cell wall of spirogyra contains: Open question → QUESTION Which chromosome is involved in the production of 'masked' mRNAs for early development? Open question → QUESTION Which of the following statements about plant and animal cells is/are correct? 1. Plant cells have plastids (like chloroplasts), while animal cells do not.… Open question → QUESTION What are the thin filamentous extensions that the motile bacterial cells have from their cell wall called? Open question → QUESTION Who was the first person to conduct a systematic study of chromosomes during division and called this process mitosis? Open question → QUESTION The cell wall of bacteria is made up of: Open question → QUESTION What do you mean by semiconservative DNA replication? Open question → QUESTION Which of the following enzymes are essential of DNA replication in an animal cell? Open question → QUESTION Which of the following illustrations is related to chloroplasts? The labelled illustrations are described below. a: A star-shaped outline with several branching projections. b:… Open question → QUESTION Which of the following is an example of prokaryotic cells? Open question → QUESTION Which cell organelle is defined as the small round organelle that undergoes oxidation reaction to produce hydrogen peroxide? Open question → Home Questions Play Progress 