Biology The corner of the cells of collenchyma tissue in plant are thickened due to deposition of ________ Suberin and cutin Cellulose and pectin Lignin and suberin Chitin and lignin Suberin and cutin Cellulose and pectin Lignin and suberin Chitin and lignin ANSWER DOWNLOAD EXAMIANS APP
Biology Which one of the following processes takes place in lakes during eutrophication? Loss of dissolved nutrients from water Excessive availability of dissolved oxygen Rapid destruction of algal growth Excessive entry of nutrient into water Loss of dissolved nutrients from water Excessive availability of dissolved oxygen Rapid destruction of algal growth Excessive entry of nutrient into water ANSWER DOWNLOAD EXAMIANS APP
Biology Biological catalysis in living organisms are known as Enzymes Vitamins Hormones Steroids Enzymes Vitamins Hormones Steroids ANSWER DOWNLOAD EXAMIANS APP
Biology Chemicals like ________ may be added to different foods or fruits to prevent or retard the growth microorganisms Calcium Sulphur Potassium metabisulphite Potasium Calcium Sulphur Potassium metabisulphite Potasium ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following organs do not have blood vessels? Cornea None of these Liver Spleen Cornea None of these Liver Spleen ANSWER DOWNLOAD EXAMIANS APP
Biology Systolic and diastolic pressure in a healthy man is 120 mm and 80 mm 201 mm and 110 mm 90 mm and 60 mm 85 mm and 55 mm 120 mm and 80 mm 201 mm and 110 mm 90 mm and 60 mm 85 mm and 55 mm ANSWER DOWNLOAD EXAMIANS APP