281. What is the effect of height increase over temperature? ATemperature decrease BTemperature increase CRemains constant DNone Show answer Discuss 🔖 Save ✅ A. Temperature decrease
282. Only male frog produce croacking sound because ____ ? AMale frog have three pair of vocal cord BMale frog can magnify their voice with the help of sound box. CFemale frog have larynx but no vocal cord DFemale frog have no larynx Show answer Discuss 🔖 Save ✅ D. Female frog have no larynx
283. Which of the following slows down the formation of RBCs (Red Blood Cells)? AVitamin C BVitamin B-1 CVitamin D DVitamin E Show answer Discuss 🔖 Save ✅ D. Vitamin E
284. Myopia is a disease connected with____? AEyes BEars CLungs DBrain Show answer Discuss 🔖 Save ✅ A. Eyes
285. In Space, our Body__? ALoses Weight BGains Weight CNo Change DLittle Change Show answer Discuss 🔖 Save ✅ A. Loses Weight
286. Which of the following metal occurs in free state ____? AIron BLead CMercury DCopper Show answer Discuss 🔖 Save ✅ B. Lead
287. Units of electricity consumed by 2500 watt air-conditioner in one hour are____? A2.25 units B25 units C2.5 units D0.25 units Show answer Discuss 🔖 Save ✅ C. 2.5 units
288. The police forces have launched an operation to __ out the kidnapped person Atouch Btrack Cnib Dtrace Show answer Discuss 🔖 Save ✅ D. trace
289. The phases of the moon are partially the result of the_______? A Revolution of the moon around the earth B Changes in the shape of the moon CVariations in the moon's gravitation D Variations in the speed of rotation of the moon Show answer Discuss 🔖 Save ✅