General Science - General Knowledge Questions And Answers

Birds are the only animals listed that lay eggs in a nest. While butterflies and insects lay eggs, they typically lay them on plants or other surfaces. Frogs, on the other hand, lay their eggs in water. Birds build nests to protect and incubate their eggs until they hatch, making them the correct answer.

Meat is the correct answer because it is a type of food that is derived from animals. It is typically the flesh of mammals or birds that is consumed as food. Meat is a rich source of protein and is commonly found in various cuisines around the world.

The polar bear is the correct answer because it has thick fur and lives in the Arctic. Polar bears are adapted to the cold climate of the Arctic and have a thick layer of fur to keep them warm. They rely on their fur to insulate their bodies and protect them from the freezing temperatures. Additionally, their fur is also waterproof, which helps them stay dry while swimming in the Arctic waters.

Cream, butter, and oil are examples of food that contain fats. Fats are a type of nutrient that provide energy, support cell growth, protect organs, and help the body absorb certain vitamins. Cream, butter, and oil are all high in fat content, making them a source of this essential nutrient.

The given picture depicts a stage of life where the individual appears to be young and relatively small in size. This stage is commonly referred to as childhood, which typically represents the early years of a person's life before they reach adolescence. During childhood, individuals experience significant physical and cognitive development, and they are dependent on adults for care and guidance. Therefore, based on the visual cues in the picture, it can be concluded that the correct answer is childhood.

Elephants flap their ears to make their body cool down. The large surface area of their ears helps in dissipating heat by increasing the airflow over their body. Flapping their ears creates a breeze that cools the blood vessels in their ears, which then circulate the cooled blood throughout their body, helping to regulate their body temperature.

Fish is rich in protein because it is a great source of lean protein. Protein is essential for the growth, repair, and maintenance of body tissues. It also helps in building muscles, boosting metabolism, and promoting satiety. Fish, especially fatty fish like salmon and tuna, are high in omega-3 fatty acids, which have numerous health benefits. However, fish is not a significant source of carbohydrates, fiber, or fats.

Rice is rich in carbohydrates. It is a staple food in many cultures and provides a good source of energy due to its high carbohydrate content. Carbohydrates are the body's main source of fuel and are necessary for proper brain function and physical activity. Rice is also low in fat and cholesterol, making it a healthy choice for a balanced diet.

A baby kangaroo is called a joey. This term is commonly used to refer to the young of marsupials, including kangaroos. The word "joey" has become synonymous with baby kangaroos due to their unique reproductive system, where the young are born at a very early stage of development and then continue to grow and develop inside their mother's pouch. Therefore, out of the given options, "joey" is the correct term for a baby kangaroo.

Oviparous animals are animals that lay eggs. Among the given options, only the spider is an oviparous animal. Bats and cats give birth to live young, and goats are also viviparous, meaning they give birth to live young.

This sentence is correct because babies are dependent on their mothers for feeding as they are not capable of feeding themselves.

The statement "Your body doesn't need water" is false. Water is essential for the human body to function properly. It is necessary for various bodily processes such as digestion, circulation, and temperature regulation. Without water, the body cannot survive for long, as mentioned in the last statement "Without water, a person would die in just a few days."

Elephants are viviparous animals because they give birth to their young. Unlike birds, crocodiles, and fishes, which lay eggs, elephants have a gestation period of around 22 months and give birth to live offspring. This makes them a clear example of a viviparous animal.

Bread is obtained from plants as it is made from wheat flour, which is derived from wheat grains. Wheat is a plant that belongs to the grass family, and its grains are ground into flour to make bread. Therefore, bread is a food that is obtained from plants.

The correct chemical symbol for the element gold is "Au." This symbol is derived from the Latin word for gold, "aurum."