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Questions | Answers | Discussions | Knowledge sharing | Communities & more.
Which structures protects the eyes of a frog in water?
The eyes of frogs are protected by a nictitating membrane.
The eyes of frogs are protected by a nictitating membrane.
See lessWhat is essential to form haemoglobin in blood?
1. Iron is required for the formation of hemoglobin. 2. Hemoglobin is a part of red blood cells that carries oxygen and removes carbon dioxide (a waste product) from the body. 3. Iron is stored in the body mainly in hemoglobin.
1. Iron is required for the formation of hemoglobin.
2. Hemoglobin is a part of red blood cells that carries oxygen and removes carbon dioxide (a waste product) from the body.
3. Iron is stored in the body mainly in hemoglobin.
See lessWhat can degrade detritus into simpler inorganic substances?
1. Fungal enzymes decompose simple inorganic substances. 2. Fungi are a type of microorganisms that decompose organic matter. 3. Enzymes break down organic matter into smaller molecules, which can then be used by the body of the fungus.
1. Fungal enzymes decompose simple inorganic substances.
2. Fungi are a type of microorganisms that decompose organic matter.
3. Enzymes break down organic matter into smaller molecules, which can then be used by the body of the fungus.
See lessWhich group of animals are named because of their spiny skin and a peculiar water-driven tube system that they use for moving around?
1. All the creatures of Echinodermata phylum are marine and have thorny bodies. 2. There is a mass flow system in their body. 3. A specific water-conveying canal system is found, which helps in their movement.
1. All the creatures of Echinodermata phylum are marine and have thorny bodies.
2. There is a mass flow system in their body.
3. A specific water-conveying canal system is found, which helps in their movement.
See lessWhat is caused when a child’s growing bones fail to develop due to a lack of vitamin D.
1. Rickets occurs when a child's growing bones do not develop due to vitamin D deficiency. 2. Vitamin D is an essential nutrient that helps in the absorption of calcium and phosphate. 3. Symptoms of rickets include. - Pain and tenderness in the bones of the feet and hands - curvature in the bones ofRead more
1. Rickets occurs when a child’s growing bones do not develop due to vitamin D deficiency.
2. Vitamin D is an essential nutrient that helps in the absorption of calcium and phosphate.
3. Symptoms of rickets include.
– Pain and tenderness in the bones of the feet and hands
– curvature in the bones of the legs
– pain in shoulders and hips
– muscle weakness
See lessWhat is the loss of bone density and strength known as?
1. Decrease in bone density and strength is called osteoporosis. 2. Osteoporosis is a condition in which bones become weak and brittle. 3. Women suffer from osteoporosis more often than men.
1. Decrease in bone density and strength is called osteoporosis.
2. Osteoporosis is a condition in which bones become weak and brittle.
3. Women suffer from osteoporosis more often than men.
See lessIs vas deferens a part of female reproductive system or not?
Vas deferens is not a part of the female reproductive system as it is the duct that is meant to carry sperms. It belongs to the male reproductive system. Ovary, Uterus, Fallopian tubes are the parts of the female reproductive system in human beings.
Vas deferens is not a part of the female reproductive system as it is the duct that is meant to carry sperms. It belongs to the male reproductive system. Ovary, Uterus, Fallopian tubes are the parts of the female reproductive system in human beings.
See lessWhich is NOT a type of blood cell made by the bone marrow?
1. There are three types of blood cells made by the bone marrow: red blood cells, white blood cells, and platelets. 2. Red blood cells carry oxygen and carbon dioxide around the body. White blood cells fight infection. Platelets help form blood clots. 3. Bone marrow is a tissue located in the hollowRead more
1. There are three types of blood cells made by the bone marrow: red blood cells, white blood cells, and platelets.
2. Red blood cells carry oxygen and carbon dioxide around the body. White blood cells fight infection. Platelets help form blood clots.
3. Bone marrow is a tissue located in the hollow interior of long bones.
See lessWhich is a specialised excretory cell found in Platyhelminthes that acts like a kidney, removing waste material through filtration?
Flame cell Is the specialised excretory cell
Flame cell Is the specialised excretory cell
See lessWhich factors is responsible for the disease called 'Mad Hatter's Disease'?
1. Mercury poisoning is responsible for which of the following diseases called 'Mad Hatter's Disease'? 2. Mad Hatter's Disease is a form of mercury poisoning that affects the brain and nervous system. 3. There is a risk of mental and behavioural changes, such as confusion, hallucination, and irritabRead more
1. Mercury poisoning is responsible for which of the following diseases called ‘Mad Hatter’s Disease’?
2. Mad Hatter’s Disease is a form of mercury poisoning that affects the brain and nervous system.
3. There is a risk of mental and behavioural changes, such as confusion, hallucination, and irritability etc. in this disease.
See less