Description : Plants receive their nutrients mainly from (a) Chlorophyll (b) Atmosphere (c) Light (d) Soil
Last Answer : Ans:(d)
Description : Plants receive their nutrients mainly from?
Last Answer : soil
Description : ____ implies a person eats but does not receive the amount of nutrients needed to keep the body healthy. a. Undernutrition c. Hunger b. Malnutrition d. Starvation
Last Answer : b. Malnutrition
Description : In which process does oxygen carry nutrients from blood to lymph and from lymph to cells ?
Last Answer : Answer : Nutrients in the blood carry oxygen to the lymph in the process of diffusion and transport from the lymph to the cells.
Description : How are nutrients transported to the cells in humans?
Last Answer : Via the blood.
Description : What do chloroplasts use to produce nutrients for plant cells and some protist cells?
Last Answer : They use CO2 and H2O.Glucose and O2 are produced.
Description : Two models of cells are shown below. Why would model B be better for moving nutrients in and out of the cell?
Last Answer : It has a larger ratio of surface area to volume. (APEX)
Description : A high surface area to volume ratio in cells is important because it (a) Enables efficient transfer of wastes, nutrients and gases across the cell membrane (b) Prevents overproduction of cell ... self and non-self (d) Provides for better structural support to cope with external physical pressure
Last Answer : Ans:(a)
Description : Which one of the following is not a property of cancerous cells, whereas the remaining three are? (a) They compete with normal cells for vital nutrients. (b) They do not remain confined in the area of formation. (c) They divide in an uncontrolled manner. (d) They show contact inhibition.
Last Answer : (d) They show contact inhibition.
Description : The following are true: a. the ratio of rod to cone is about 20:1 b. there are more ganglion cells in the retina than photoreceptors c. the rod density is the highest nasal to the optic disc d. the retinal artery is the main supply of nutrients to the photoreceptors
Last Answer : the ratio of rod to cone is about 20:1
Description : Cancer cells interfere with cell functions in all the following ways except: a. they rob cells of their nutrients and induce cell starvation. b. they stimulate the immune system to produce destructive ... reduce the oxygen supply to cells. d. they overwhelm cells through sheer force of numbers.
Last Answer : b. they stimulate the immune system to produce destructive interferons.
Description : Which one of the following in not a property of cancerous cells whereas the remaining three are ? (1) They show contact inhibition (2) They compete with normal cells for vital nutrients (3) They do not remain confined in the area of formation (4) They divide in an uncontrolled manner
Last Answer : They show contact inhibition
Description : Schwann's cell theory basically states that: a) cells are the building blocks of living things. b) cells require oxygen. c) cells are made of atoms and molecules. d) cells require nutrients.
Last Answer : ANSWER: A -- CELLS ARE THE BUILDING BLOCKS OF LIVING THINGS.
Description : Highly specialised cells in animals which can detect, receive & transmit different kinds of stimuli
Last Answer : Highly specialised cells in animals which can detect, receive & transmit different kinds of stimuli
Description : During the process of lysogeny _____. a. Phage DNA Integrates Into The Bacterial Chromosome. b. A Bacterium Acquires DNA From The External Environment. c. Competent Cells Receive Plasmids. d. New Phage Particles Are Assembled In The Host Bacterium.
Last Answer : a. Phage DNA Integrates Into The Bacterial Chromosome.