MCQ Bank
Carbon atom can exist in oxidation states.
- A) Four
- B) Six
- C) Five
- D) Three
-------is the process in which cells absorb molecules by engulfing them.
- A) Endocytosis
- B) Phagocytosis
- C) Pinocytosis
- D) ALL
An -----------is a system that freely exchanges energy and matter with its surroundings.
- A) Closed System
- B) Open System
- C) Isolated System
- D) Free System
Reactions that have a negative AG release free energy and are called----------
- A) Nonsontaneous reactions
- B) Exergonic reactions
- C) Endergonic reactions
- D) ALL
Electrophysiology study is also known as ?
- A) ECG
- B) PE Test
- C) EP Test
- D) EEG
Biophysicists discovered the DNA double helix in-----------
- A) 1953
- B) 2003
- C) 2017
- D) 1850
Metallic bonding are the force of attraction between ---------------electrons and the metal atoms.
- A) Paired
- B) single
- C) Lone
- D) valence
Freezing point of water in Fahrenheit is------------
- A) 23°F
- B) 32°F
- C) 31°F
- D) 10°F
The LDF is named after the German-American physicist?
- A) Fritz London
- B) Denim London
- C) Vander wall London
- D) Stoney London
Biophysics discovers how atoms are arranged to work in-----------------
- A) Lipids
- B) RNA
- C) DNA & Proteins
- D) Ribosomes
The field of physics that deals with the relationship between heat and other properties (such as pressure ,density ,temperature etc.) in a substance.
- A) Dynamics
- B) Thermodynamics
- C) Nuclear physics
- D) Biophysics
The Cell membranes are involved in a variety of cellular processes such as-------------
- A) Cell adhesion
- B) lon conductivity
- C) Cell signaling
- D) ALL
in prokaryotes, such as bacteria, the DNA is not enclosed in a membranous envelope, althoughit's located in a specialized cell region called the
- A) Nucleus
- B) Nuclei
- C) Nucleoid
- D) Membrane
fit the temperature is the same throughout the entire system
- A) Thermal equilibrium
- B) Mechanical equilibrium
- C) Phase equilibrium
- D) Chemical equilibrium
Size of Small fatty acids and sugars is--------------
- A) 2 nm
- B) 1 nm
- C) 3 nm
- D) 4 nm
-------------does not require a cell to use energy.
- A) Active transport
- B) Passive transport
- C) Osmosis
- D) ALL
When heated particles transfer heat to another substance, such as cooking something in boiling water.
- A) Insulation
- B) Radiation
- C) Convection
- D) Conduction
-----------does not require a cell to use energy.
- A) Active transport
- B) Passive transport
- C) Osmosis
- D) ALL
A calorimeter is 2 device for measuring.........
- A) Transfer of Heat
- B) Transfer of Water
- C) Transfer of Volume
- D) Transfer of Pressure
--------------release energy by breaking down complex molecules into simpler compounds
- A) Catabolic pathways
- B) Metabolic Pathways
- C) Anabolic Pathways
- D) ALL