Consider the following statements regarding LUCA (Last Universal Common Ancestor): 1. It was a single cell bacterium like organism. 2. It can be said that it was first living organism on Earth. 3. Eukaryotes share common genetic features with LUCA. Which of the following statements is/are true?

Related MCQs

• Consider the following statements regarding Bio-Ink: 1. It can be used for cartilage implants. 2. It allows 3D printing of complex non-living tissues. 3. A component of bio-ink called synthetic polymer causes the bio-ink to change from liquid to solid when the temperature is raised. Which of the statements given above is/are incorrect?
• Consider the following statements regarding aerosols: 1. An aerosol is a colloid of fine solid particles or liquid droplets, in air or another gas. 2. The aerosol adsorbs pollutants and facilitates their deposition on the earth’s surface, which is harmful for the environment. 3. Aerosol regulates the amount of sunlight (solar insolation) entering into the earth’s atmosphere and contributing to the global climate change. Select the correct answer using the code given below.
• Consider the following statements regarding Aditya Spacecraft: 1. This will be the first Indian mission to study the sun, and also the first Indian mission to be placed at Lagrangian point L1. 2. Till now only NASA has successfully placed satellites at the L1 point. Which of the statements given above is/are true?
• Consider the following statements regarding Methanol: 1. It can be used a low emission fuel for vehicles. 2. Carbon dioxide can be converted into Methanol. Which of the statements give above is/are true?
• Consider the following statements regarding Anthropocene Epoch: 1. The Anthropocene was coined in 2000 by Paul Crutzen. 2. It is a recognized epoch that begins when human activities started to have a significant global impact on Earth’s geology and ecosystems. 3. The International commission on stratigraphy and the International Union of Geological Sciences has officially approved the term Anthropocene. Which of the statements given above is/are incorrect?
• Consider the following statements regarding Bitcoin: 1. It is a form of digital currency, created and held electronically. 2. They aren’t printed like other currencies. 3. It is an example of cryptocurrency. 4. The bitcoin network is controlled by a central authority. Which of the statements given above is/are correct?
• Consider the following statements regarding Internet of Things (IoT): 1. It is internetworking of physical devices with electronics, software, sensors, actuators and network connectivity. 2. The IoT allows objects to be sensed or controlled remotely across existing network infrastructure. 3. Lamps and washing machine like devices cannot be a part of IoT. Which of the above given statements is/are incorrect?
• Consider the following statements regarding E-Paper: 1. It is the technology mimicking appearance of ordinary ink on paper. 2. It works best in dark like standard LED displays work. Which of the statements given above is/are correct?
• Consider the following statements regarding Kigali Agreement: 1. It amends the 1987 Kyoto protocol to include gases responsible for global warming. 2. This agreement is binding on countries with effect from signing of agreement itself. 3. It does not provisions for penalties on non-compliance. Which of the statements given above is/are true?
• Consider the following statements regarding Global Microscope Report: 1. The report assesses for regulatory environment for scientific research and development across 12 different indicators and 55 countries. 2. India has been ranked 5th by the Global Microscope Report 2016. Which of the statements given above is/are true?