Ques: Some light bulbs convert electricity into light and heat energy, and halogen light bulbs generate heat. Given these facts, how do halogen bulbs make heat among the following options: - Air  - energy  - kinetic energy  - Water  - Sunlight  - Evaporation  - simple  - Electricty
Ans: Electricty

Ques: Chordates have a complete digestive system and a closed circulatory system, and because reptiles are vertebrates, they are chordates. Given these facts, vertebrates have a complete digestive system and a closed what among the following options: - digestive tract  - lung system  - the body's largest organ  - circulatory system  - Veins and arteries.  - brain stem  - all liquids  - major threat to health
Ans: circulatory system

Ques: Most genes contain the instructions for a single protein, and dNA contains the instructions, proteins carry out the instructions. Given these facts, what in DNA, carried by genes, have instructions among the following options: - proteins  - seeds  - bioaerosols  - ligt  - blood  - electrons  - glucose  - tissues
Ans: proteins

Ques: Cells that divide uncontrollably may form a tumor, or abnormal mass of cells, and and tumor cell means that it's an abnormal cell. Given these facts, what can abnormal cells do uncontrollably among the following options: - falls ill  - migrate  - sweating  - Smoking  - die  - illness  - run away  - divide
Ans:
divide