Recent questions tagged cell

Description : _________ stores excess of water and waste products in a cell. a) ribosome b)vacuole c) golgi complex d)plastid

Last Answer : b)vacuole

Description : ________ helps in transport of material s in a cell. a) endoplasmic reticulum b)ribosome c)vacuole d)plastid

Last Answer : a) endoplasmic reticulum

Description : The thread like network in the nucleus is ________. a) chromatin b)chromosome c)cilia d)flagella

Last Answer : a) chromatin

Description : The ________ provides fixed shape and rigidity to plant cell. a) cell wall b)cell membrane c)plasma lemma d)lysosome

Last Answer : a) cell wall

Description : The rough endoplasmic reticulum is rough due to presence of _______. a) ribosome b)mitochondria c)granules d)grains

Last Answer : a) ribosome

Description : The colourless plastid which stores starch and protein is ________. a) chloroplast b)leucoplast c)chromoplast d)none

Last Answer : b)leucoplast

Description : The basic living substance is ___________. a) protoplasm b)endoplasmic reticulum c)cytoplasm d)mitochondria

Last Answer : a) protoplasm

Description : The largest cell is ______ a) PPLO b) Mycoplasma c)ostrich egg d)liver cell

Last Answer : c)ostrich egg

Description : The most important organelle of a eukaryotic cell is also its defining feature, the nucleus. Why is the nucleus so critical to eukaryotes?

Last Answer : It houses DNA. Also, the nucleus is the site where DNA begins to be interpreted through transcription.

Description : What makes up 70% of the intracellular space?

Last Answer : Water

Description : Name the four molecular components found inside a cell.

Last Answer : Proteins, Carbohydrates, Lipids, and Nucleic Acids.

Description : How To Make A Brain Cell Salad

Last Answer : Preparation Method ----------- 1 pk (6oz) blueberry jello mix 1 ct (16oz) small curd cottage Cheese 1 cn (16 1/2oz) can blueberries In syrup 3/4 c Frozen blueberries, thawed Blue food ... From the Book: Gross Grub by Cheryl Porter Random House ISBN 0-679-86693-0 Shared by Carolyn Shaw 10-95

Description : Photocell and solar cell difference?

Last Answer : A photo cell is a light dependent resistor which decreases it resistance high intensity of light and is used to automatically control lights etc where as a solar cell solar or light energy into electrical energy.

Description : Explain with neat diagram the working of photo-voltaic cell. 

Last Answer : Diagram the working of photo-voltaic cell: Working:- Solar cell operates on principle of Photo-voltaic effect    Solar cell works in following steps: The solar cell is composed ... . When you connect loads such as a light bulb, electric current flows between the two electrodes.  

Description : Explain the characteristics of solar cell.  

Last Answer : Characteristics of solar cell : Explanation :- Solar cells produce direct current ( DC ) electricity and current times voltage equals power, so we can create solar cell I-V curves representing ... system so that it can operate as close to its optimal peak power point (MPP) as possible.

Description : State the principle of solar cell. What is necessity of series and parallel connection of solar cells.

Last Answer : Principle of solar cell:-  Working:- Solar cell operates on principle of Photo-voltaic effect Solar cell works in following steps:  The solar cell is composed of a P-type ... of Voltage & Current rating it is necessity of connecting series and parallel connection of solar cells.

Description : In fuel cell the __________ energy is converted into electrical energy.  (A) Mechanical (B) Chemical (C) Heat (D) Sound

Last Answer : In fuel cell the Chemical energy is converted into electrical energy. 

Last Answer : E.m.f. of a Weston cell is accurately measured by electrostatic voltmeter.

Description : Do cell phones use AC or DC current?

Last Answer : DC of course.