Description : During photorespiration, the oxygen consuming reaction(s) occur in (a) stroma of chloroplasts (b) stroma of chloroplasts and mitochondria (c) stroma of chloroplasts and peroxisomes (d) grana of chloroplasts and peroxisomes.
Last Answer : (c) stroma of chloroplasts and peroxisomes
Description : In C4 plants, Calvin cycle operates in (a) stroma of bundle sheath chloroplasts (b) grana of bundle sheath chloroplasts (c) grana of mesophyll chloroplasts (d) stroma of mesophyll chloroplasts.
Last Answer : (a) stroma of bundle sheath chloroplasts
Description : Photosystem II occurs in (a) stroma (b) cytochrome (c) grana (d) mitochondrial surface.
Last Answer : (c) grana
Description : Chlorophyll in chloroplasts is located in (a) grana (b) pyrenoid (c) stroma (d) both grana and stroma.
Last Answer : (a) grana
Description : The structures that are formed by stacking of organised flattened membranous sacs in the chloroplasts are (a) stroma lamellae (b) stroma (c) cristae (d) grana.
Last Answer : (d) grana.
Description : The matrix surrounding the grana in the inner membrane of chloroplasts is (A) Cytosol (B) Frets (C) Stroma (D) Inter-granal lamellae
Last Answer : (C) Stroma
Description : The following are true about the cornea: a. the stroma contains collagen fibrils of regular thickness b. the Bowman's layer contains randomly arranged collagen fibrils c. the Bowman's layer is the ... layer of the epithelium d. type I collagen is the main type of collagen found in the cornea
Last Answer : type I collagen is the main type of collagen found in the cornea
Description : In a chloroplast the highest number of protons are found in (a) intermembrane space (b) antennae complex (c) stroma (d) lumen of thylakoids.
Last Answer : (d) lumen of thylakoids
Description : What exactly is Grana Parmesan cheese?
Last Answer : Never heard of that…. I’m sure any parmesan is fine for a recipe.
Description : Of which cell organelle is grana a part ?
Last Answer : Of which cell organelle is grana a part ? A. Mitochondria B. Chloroplast C. Aleurone grain D. Starch grain
Description : The site for light reaction of photosynthesis is: (b) Grana (b) Stoma (c) ER (d) Cytoplasm
Last Answer : Ans. ((a))
Description : Besides giving out secretory vesicles, the Golgi apparatus is also concerned with the formation of (a) lysosomes (b) plastids (c) grana of chloroplasts (d) cell plates after cell division in plants.
Last Answer : (a) lysosomes
Description : The inner membrane of the mitochondria is, usually, highly convoluted forming a series of infoldings known as (a) thylakoids (b) lamellae (c) cristae (d) grana.
Last Answer : (c) cristae
Description : Which one of the following cellular parts is correctly described? (a) Thylakoids - flattened membranous sacs forming the grana of chloroplasts (b) Centrioles - sites for active RNA synthesis (c) Ribosomes - ... cytoplasm are smaller (70S) (d) Lysosomes - optimally active at a pH of about 8.5
Last Answer : (a) Thylakoids - flattened membranous sacs forming the grana of chloroplasts
Description : Infoldings of inner membrane in mitochondria are called (A) Grana (B) Thyallkoids (C) Cristae (D) Frets
Last Answer : (C) Cristae
Description : Within chloroplasts, light is captured by (A) Grana within cisternae (B) Thylakoids within grana (C) Cisternae within grana (D) Grana within thylakoids
Last Answer : (B) Thylakoids within grana
Description : why plants tend to store sugars in form of starch in the stroma? -Biology
Last Answer : answer:
Description : Stroma in the chloroplasts of higher plant cantains
Last Answer : Stroma in the chloroplasts of higher plant cantains A. Chlorophyll B. Light-independent reaction ... . Light-independent reaction enzymes D. Ribosomes
Description : Stroma is the ground matrix of
Last Answer : Stroma is the ground matrix of A. Endoplasmic reticulum B. Mitochondria C. Nucleolus D. Chloroplast
Description : Central stroma of ovary is made up of
Last Answer : Central stroma of ovary is made up of A. Fibrous connective tissue B. Reticular tissue C. Adipose connective tissue D. None
Description : The corneal stroma: a. measures 500 um thick b. transmits 90% of the incoming light c. derives most of its oxygen from the precorneal tear film d. is acellular which accounts for its transparency
Last Answer : measures 500 um thick
Description : The endothelium: a. maintains the integrity of the corneal stroma through an ATP-Na+, K+-dependent pump b. receives its nutrient from the blood vessels surrounding the cornea c. undergoes multiplication in response to trauma d. contains tight junction between adjacent endothelium
Last Answer : maintains the integrity of the corneal stroma through an ATP-Na+, K+-dependent pump
Description : The following structures are of ectodermal origin: a. the retina and its retinal pigment epithelium b. iris stroma c. the sclera d. the ciliary muscle e. the corneal stroma
Last Answer : the retina and its retinal pigment epithelium
Description : The cornea: a. is thicker centrally than peripherally b. contains 10,000 endothelium cells per square mm at birth c.has an acellular collagenous stroma d. contain Descemet's membrane is produced by the endothelium e. has a refractive index of 1.38
Last Answer : contain Descemet's membrane is produced by the endothelium
Description : Which part of ovary in mammals acts as an endocrine gland after ovulation? (a) Stroma (b) Germinal epithelium (c) Vitelline membrane (d) Graafian follicle
Last Answer : (d) Graafian follicle
Description : Which of the following layers in an antral follicle is acellular? (a) Stroma (b) Zona pellucida (c) Granulosa (d) Theca interna
Last Answer : b) Zona pellucida
Description : Dark reactions of photosynthesis occur in (a) granal thylakoid membranes (b) stromal lamella membranes (c) stroma outside photosynthetic lamellae (d) periplastidial space.
Last Answer : c) stroma outside photosynthetic lamellae
Description : Read the following four statements, (i), (ii), (iii) and (iv) and select the right option having both correct statements. Statements : (i) Z scheme of light reaction takes place in presence of PSI only. (ii) Only PSI is ... and (iv) (b) (i) and (ii) (c) (ii) and (iii) (d) (iii) and (iv)
Last Answer : (a) (ii) and (iv)
Description : Stroma in the chloroplasts of higher plant contains (a) light-dependent reaction enzymes (b) ribosomes (c) chlorophyll (d) light-independent reaction enzymes.
Last Answer : d) light-independent reaction enzymes.
Description : In chloroplasts, chlorophyll is present in the (a) outer membrane (b) inner membrane (c) thylakoids (d) stroma.
Last Answer : (c) thylakoids
Description : Match the columns and identify the correct option. Column I Column II A. Thylakoids (i) Disc-shaped sacs in Golgi apparatus B. Cristae (ii) Condensed structure of DNA C. Cisternae (iii) Flat membranous sacs in stroma D. Chromatin (iv) ... iii), C-(i), D-(ii) (d) A-(iii), B-(iv), C-(i), D-(ii)
Last Answer : (d) A-(iii), B-(iv), C-(i), D-(ii)
Description : Forest type found maximum in India
Last Answer : Ans. Tropical dry deciduous forest
Description : Inflexion point is found on
Last Answer : Ans. Irrational zone (Stage – I)
Description : A market where homogenous products and large no. of buyers and salers are found
Last Answer : Ans. Pure Market
Description : Gynomonoecious flowers are found in
Last Answer : Ans. Cucumber
Description : Highest consumption of pesticides found in
Last Answer : Ans. Cotton (54%) (11) Sugarcane
Description : Stomata is found mainly on
Last Answer : Ans. Lower surface of leaves
Description : Epigeal germination is found in
Last Answer : Ans. Mustard, Sunflower, Castor, Onion.
Description : Hypogeal germination is found in
Last Answer : Ans. Cereals, Gram, Arhar, Lentil
Description : Highly ID is found in
Last Answer : Ans. Alfalfa and Carrot
Description : Cleistogamy was found in
Last Answer : Ans. Wheat and Barley
Description : Chasmogamy was found in
Last Answer : Ans. Rice Moong and Oat
Description : Triplet sequence found in mRNA which codes for single amino acid
Last Answer : Ans. Codon
Description : Which organelles of cell are found only in plants?
Last Answer : Ans. Plastids, Spherosome
Description : A self replicating, extra-chromosomal genetic material found in plant cell
Last Answer : Ans. Plastids
Description : 70s type ribosome is found in
Last Answer : Ans. Mitochondria
Description : Which cell organelle is found in both prokaryotic and eukaryotic cells?
Last Answer : Ans. Ribosome
Description : How many kind of cells are found in living world?
Last Answer : Ans. 2 (Eukaryote and Prokaryote)
Description : The maximum pore space are found in
Last Answer : Ans. Clay soil