Biology Which of the following bacterium causes crown gall disease in plants? None of these Bacillus thurigiensis Agrobacterium tumefaciens Pseudomonas fluorescens None of these Bacillus thurigiensis Agrobacterium tumefaciens Pseudomonas fluorescens ANSWER DOWNLOAD EXAMIANS APP
Biology Which organelles are unique to plant cells? All of these Central vacuole Cell wall Chlorophyll All of these Central vacuole Cell wall Chlorophyll ANSWER DOWNLOAD EXAMIANS APP
Biology In plants and mineral salts from soil to the aerial parts of the plant are conducted through Vascular bundle Xylem vessels All of these Phloem vessels Vascular bundle Xylem vessels All of these Phloem vessels ANSWER DOWNLOAD EXAMIANS APP
Biology They are present in the underground parts of the plants and stored food Chromoplasts Chloroplasts Lysosomes Leucoplasts Chromoplasts Chloroplasts Lysosomes Leucoplasts ANSWER DOWNLOAD EXAMIANS APP
Biology ________ is a thyroid hormone which controls the balance of calcium in the body. All of these Calmodulin Thyroxine Calcitonin All of these Calmodulin Thyroxine Calcitonin ANSWER DOWNLOAD EXAMIANS APP
Biology Arteries supplying blood to the heart are called Coronary arteries Carotid arteries Hepatic arteries Pulmonary arteries Coronary arteries Carotid arteries Hepatic arteries Pulmonary arteries ANSWER DOWNLOAD EXAMIANS APP
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