This set of Life Sciences Multiple Choice Questions & Answers (MCQs) focuses on “Endocrine System”. 1. Chemical messengers secreted by ductless glands are called___________ a) Lymph b) Platelets c) Plasma d) Hormones 2. Endocrine glands secret products into the ducts and transfer it into body cavities. a) True b) False 3. Which of the following … Read more
This set of Life Sciences Quiz focuses on “Sensory Organs – 2”. 1. In human ear, secretion of wax is done by___________ a) Cochlea b) Vestibule c) Basilar membrane d) Ceruminous glands 2. Human ear converts sound energy to mechanical energy which is transmitted to the brain through nerve impulse. a) True b) False 3. … Read more
This set of Life Sciences Multiple Choice Questions & Answers (MCQs) focuses on “Sensory Organs – 1”. 1. Organs involve in the sensation of the body is known as ___________ a) Organ system b) Muscular system c) Nervous tissue d) Sensory organs 2. The eyes are the most complex sense organ of the body. a) … Read more
This set of Life Sciences Multiple Choice Questions & Answers (MCQs) focuses on “Nervous System”. 1. System of the body which coordinates and controls its activity is known as ___________ a) Organ system b) Muscular system c) Nervous tissue d) Nervous system 2. Peripheral nervous system consists of the brain and spinal cord. a) True … Read more
This set of Life Sciences test focuses on “Tissues – 2”. 1. Most abundant and widely distributed tissues of the body is___________ a) Organ system b) Muscular tissue c) Nervous tissue d) Connective tissue 2. All connective tissues are highly vascular nature. a) True b) False 3. Which of the following does not come under … Read more
This set of Life Sciences Multiple Choice Questions & Answers (MCQs) focuses on “Tissues – 1”. 1. Group of cells, which is similar in structure and function are structured into___________ a) Organ system b) Muscles c) Bone d) Tissues 2. Group of cells, which has a common embryonic origin and function have been characterized as … Read more
This set of Life Sciences Multiple Choice Questions & Answers (MCQs) focuses on “Plant Secondary Metabolites”. 1. Metabolic intermediates found in living system which are essential for growth and life is called___________ a) Saponins b) Tannins c) Secondary metabolite d) Primary metabolites 2. Secondary metabolites are the essential component of the plant growth. a) True … Read more
This set of Life Sciences Multiple Choice Questions & Answers (MCQs) focuses on “Plant movement”. 1. The movement in a plant caused as a result of differential growth is called___________ a) Tactic movement b) Tropic movement c) Turgor movement d) Growth movement 2. The roots of the plant are negatively phototropic. a) True b) False … Read more
This set of Tricky Life Sciences Questions and Answers focuses on “Photomorphogenesis”. 1. Light dependent changes in plant’s growth and development apart from photosynthesis is known as___________ a) Phytochrome b) Dark reaction c) Light reaction d) Photomorphogenesis 2. Name the red light sensitive system? a) Phytochrome b) Cryptochrome c) Phototropin d) Xanthophyll 3. Name the … Read more
This set of Life Sciences Multiple Choice Questions & Answers (MCQs) focuses on “Plant Hormones”. 1. Growth regulators, which control plant growth and development are called___________ a) Secondary metabolites b) Macro element c) Nonessential elements d) Phytohormone 2. Growth in plants is mainly driven by turgor pressure. a) True b) False 3. Which of the … Read more
