A pea plant is heterozygous for seed colour and homozygous for seed shape. Yellow seed colour (Y) is dominant to green seed colour (y). Round seed shape (R) is dominant…

The decomposition of hydrogen peroxide in the presence of a manganese(IV) oxide catalyst produces water and oxygen gas.2H2O2(aq) → 2H2O(l) + O2(g)0.2 g of manganese(IV) oxide granules are added to…

Which of the following is/are included in the carbon cycle?1 amino acids in an animal2 cellulose in a plant cell wall3 lipids in a bacterial cell membrane Answer: 13) H…

Point M has coordinates (6, 3p −1) and point N has coordinates (1− p, 2). The gradient of the straight line joining M and N is − 3 and it…

A large metal sphere mounted on an insulating stand is negatively charged. A smaller, uncharged metal sphere mounted on an insulating stand is placed near to the negatively charged sphere.…

Consider the non-radioactive elements in Group 1.Which of the following statements is/are correct about the element with the largest atomic number?1 It has the most vigorous reaction with cold water.2…

A lizard was placed in a chamber with a constant flow of air. The temperature of the chamberwas varied between 25 °C and 10 °C. Apart from temperature and time,…

Find the value of √6x102 +4x101 / 1.2x10-2 +4x10-3 ? Answer: 8) E To solve this simply, we just need to not use the figures given as standard form. Using…