Biology Fossils of blue green algae were found in lime stones with the age almost as old as 1.3 Billion years 4.3 Billion years 2.3 Billion years 3.3 Billion years 1.3 Billion years 4.3 Billion years 2.3 Billion years 3.3 Billion years ANSWER DOWNLOAD EXAMIANS APP
Biology The plasma of the blood contains which among the following constituents?I. ProteinsII. SaltsIII. Hormones All I, II and III Only II and III Only I and III Only I and II All I, II and III Only II and III Only I and III Only I and II ANSWER DOWNLOAD EXAMIANS APP
Biology Plant development is influenced by quality of light only quality and duration of light quality, quantity and duration of light quality and quantity of light quality of light only quality and duration of light quality, quantity and duration of light quality and quantity of light ANSWER DOWNLOAD EXAMIANS APP
Biology The oxygen released during photosynthesis process comes from NO2 H2O Glucose CO2 NO2 H2O Glucose CO2 ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is true of annelids? They have pseudocoeloms They have a nerve net They have an open circulatory system They perform gas exchange across their skin They have pseudocoeloms They have a nerve net They have an open circulatory system They perform gas exchange across their skin ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following vitamins acts like hormone? Vitamin A Vitamin D Vitamin B Vitamin C Vitamin A Vitamin D Vitamin B Vitamin C ANSWER DOWNLOAD EXAMIANS APP
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