Environmental Science MCQs
40 min Score: 0 Attempted: 0/40 Subscribe 1. Which of the following is a primary pollutant? (A) Ozone (B) Sulfur dioxide (C) Smog (D) Peroxyacetyl nitrate 2. The Air Quality Index (AQI) is used to measure: (A) Air pollution levels (B) Soil contamination (C) Water quality (D) Noise pollution 3. Which gas is the main … Read more
40 min Score: 0 Attempted: 0/40 Subscribe 1. What does soil pH measure? (A) The concentration of nutrients in the soil (B) The amount of organic matter in the soil (C) The acidity or alkalinity of the soil (D) The texture of the soil 2. Which test is commonly used to determine soil texture? (A) … Read more
50 min Score: 0 Attempted: 0/50 Subscribe 1. What is the primary purpose of water quality monitoring? (A) To measure the flow rate of rivers (B) To ensure the safety and usability of water for human consumption and ecological health (C) To estimate the volume of water in a reservoir (D) To analyze the color … Read more
20 min Score: 0 Attempted: 0/20 Subscribe 1. What is the primary goal of ecological sampling? (A) To collect data for statistical analysis (B) To identify rare species (C) To estimate population densities and distributions (D) To measure soil nutrient levels 2. Which sampling method is used to estimate plant species diversity in a given … Read more
40 min Score: 0 Attempted: 0/40 Subscribe 1. What is the primary purpose of using a quadrat in ecological field studies? (A) To measure soil pH (B) To estimate plant species diversity and abundance (C) To assess air quality (D) To collect water samples 2. Which method is commonly used to collect soil samples for … Read more
50 min Score: 0 Attempted: 0/50 Subscribe 1. What technique is commonly used to measure the concentration of gases in the atmosphere? (A) Mass Spectrometry (B) Gas Chromatography (C) Spectrophotometry (D) Atomic Absorption Spectroscopy 2. Which method is used for analyzing soil texture? (A) Ultraviolet-Visible Spectroscopy (B) Inductively Coupled Plasma Mass Spectrometry (C) Sieve Analysis … Read more
40 min Score: 0 Attempted: 0/40 Subscribe 1. What is the primary focus of landscape ecology? (A) Study of individual species (B) Analysis of environmental policies (C) Management of urban areas (D) Relationships between spatial patterns and ecological processes 2. What term describes a region with distinct environmental conditions that differs from its surroundings? (A) … Read more
40 min Score: 0 Attempted: 0/40 Subscribe 1. What is the primary greenhouse gas responsible for global warming? (A) Methane (CH₄) (B) Carbon Dioxide (CO₂) (C) Nitrous Oxide (N₂O) (D) Chlorofluorocarbons (CFCs) 2. Which international agreement aims to limit global temperature rise to well below 2°C above pre-industrial levels? (A) Paris Agreement (B) Kyoto Protocol … Read more
40 min Score: 0 Attempted: 0/40 Subscribe 1. What does the term “sociology of the environment” refer to? (A) The study of environmental sciences (B) The study of the relationship between society and the environment (C) The study of environmental policies (D) The study of environmental law 2. Which concept refers to the idea that … Read more
40 min Score: 0 Attempted: 0/40 Subscribe 1. What is hazardous waste? (A) Waste that poses a potential threat to public health or the environment (B) Waste that is recyclable (C) Waste that is biodegradable (D) Waste that is non-toxic 2. Which act regulates hazardous waste management in the United States? (A) Resource Conservation and … Read more