Biology Ozone hole refers to hole in ozone layer decrease in the ozone layer in troposphere increase in the thickness of ozone layer in troposphere decrease in thickness of ozone layer in stratosphere hole in ozone layer decrease in the ozone layer in troposphere increase in the thickness of ozone layer in troposphere decrease in thickness of ozone layer in stratosphere ANSWER DOWNLOAD EXAMIANS APP
Biology Enzymes are important because they Maintain cell shape Contain water Speeds up chemical reactions Transfer genetic information Maintain cell shape Contain water Speeds up chemical reactions Transfer genetic information ANSWER DOWNLOAD EXAMIANS APP
Biology Which one of the following is modification of parenchyma? Tracheids Vessel Fibres found in phloem Chlorenchyma Tracheids Vessel Fibres found in phloem Chlorenchyma ANSWER DOWNLOAD EXAMIANS APP
Biology Red snow causing alga is Chamydomonas nivalis Chlamydomonas reinhardtii Chlamydomonas debaryanum Chalmydomonas media Chamydomonas nivalis Chlamydomonas reinhardtii Chlamydomonas debaryanum Chalmydomonas media ANSWER DOWNLOAD EXAMIANS APP
Biology What is the name of a group of similar cells performing a specific function? Organ system Cellular organization Tissue Organ Organ system Cellular organization Tissue Organ ANSWER DOWNLOAD EXAMIANS APP
Biology Which one is the largest artery in the human body Radial Artery Arterioles Aorta Ulnar Artery Radial Artery Arterioles Aorta Ulnar Artery ANSWER DOWNLOAD EXAMIANS APP
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