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Questions in biology

📝 Answered - Most woody plants are A. annuals B. biennials C. perennials D. dormant

📝 Answered - Is the single-chamber eye structure analogous or homologous? A) Analogous B) Homologous

📝 Answered - Fill in the blanks: 1. The saliva converts insoluble starch into soluble ______. 2. The liver makes a digestive juice called ______. 3. ______ is easily digested when it is chewed properly. 4. Fungi cause diseases like athletes foot and ringworm.

📝 Answered - What do we call animals that live both in water and on land? Aerial Arboreal Amphibians Terrestrial

📝 Answered - Make a model of the backbone. You will need some spools of thread, some large buttons, and a pipe cleaner. Thread the pipe cleaner through a spool, then a button, again a spool, and then a button until you have used all the spools and buttons. The spool represents the bones or vertebrae, the buttons represent the discs between the vertebrae, and the pipe cleaner represents the spinal cord inside the backbone.

📝 Answered - In an experiment, an animal was provided multiple strings, one of which would provide food when pulled. The animal pulled the strings until the food was obtained. What does this say about animal problem solving? A. The animal had no memory of previous attempts B. The animal was unable to understand the task C. The animal learned from previous experience D. The animal had a moment of realization and solved the problem quickly

📝 Answered - 7. What type of blood vessels allow for the exchange of oxygen and nutrients? a) Arteries b) Veins c) Capillaries d) Aorta 8. Which blood vessels carry deoxygenated blood back to the heart? a) Arteries b) Veins c) Capillaries d) Nerves 9. What is the function of the heart's valves? a) To pump blood b) To regulate blood pressure c) To prevent backflow of blood d) To oxygenate blood 10. Which chamber of the heart pumps oxygenated blood to the body? a) Right Atrium b) Right Ventricle c) Left Atrium d) Left Ventricle

📝 Answered - If kidneys retain water in the blood instead of excreting it into the urine, what would be the effect on blood pressure? A) Blood pressure would increase B) Blood pressure would stay the same C) Blood pressure would decrease

📝 Answered - The _________ blank of a food describes the extent to which the body is able to absorb the nutrients from the food and use them. Multiple Choice: - bioavailability - digestibility - homeostasis - essentiality

📝 Answered - Fill in the blanks with the help of given words: Herbivores, Frog, squirrel, eating Tigers, Seeds, Stem, Chlorophyll, Roots, stomata 1) ______ hold the plants firmly in the soil. 2) ______ helps in carrying food from leaves to other parts. 3) Leaves have tiny pores called ______. 4) The green colouring material of a leaf is known as ______. 5) ______ are hidden inside the fruits. 6) ______ has a long and sticky tongue. 7) ______ eat different parts of plants. 8) The ______ habits of an animal depend on the type of food it eats. 9) ______ eats seeds, grains and nuts. 10) ______ tear and chew the flesh of animals.