Mdcat online test #5

Which one of the following is enveloped virus:

Total type of RNA strands in influenza virus A is:

All of the following are RNA containing viruses except:

Ay HIV is also called

Photosystem II differs from Photosystem I in that:

Which of the following statements is correct about light-dependent and light-independent reactions?

Where does glycolysis occur within the cell?

Which of the following distinguishes anaerobic from aerobic respiration?

Which factor is least likely to affect the rate of photosynthesis?

Which of the following is true about the role of light in photosynthesis?

The majority of ATP in aerobic respiration is produced in:

Which of the following statements is true about the overall process of photosynthesis?

Which molecule is a product of non-cyclic photophosphorylation in photosynthesis?

During oxidative phosphorylation, ATP is generated through the process known as:

Glycoproteins are primarily involved in:

Which statement best describes glycolipids?

Triglycerides are formed by the esterification of:

Phospholipids are essential components of:

Which type of bond is crucial for the secondary structure of proteins?

The primary structure of a protein is determined by:

Cellulose is an important structural component in:

Which type of carbohydrate is primarily used for long-term energy storage in animls?

The high specific heat of water is crucial for:

Which classification correctly differentiates biological molecules?

The volume occupied by 4.4 g of CO, at STP is

A compound contains 6 atoms of Carbon per molecule. The percentage of Carbon in this
compound is 40. The Molecular weight, of the compound is

How many grams of water are produced on complete buning of 2.24dm (at STP) of hydrogen?

The total number of ions present in one formula unit of CuSO4. 5H2O is

The equation for burning of hydrogen is 2H₂+O₂ =2H₂O
I mole of hydrogen gas is mixed with I mole of oxygen gas and burnt. What will be present in
container after the reaction?

The number of moles of Oxygen atoms present in 0.5 mole of K-Cr O₂ is

The number of molecules present in 0.2 g of Hydrogen gas?

An atom in its ground state has the electronic configuration 1s2 2s2 2p6 3s2 3p4 Which of the following statements is incorrect regarding this atom?

According to the Pauli Exclusion Principle, which statement is true for the quantum numbers of electrons in the same orbital?

In which of the following electronic configurations does an atom violate Hund's Rule?

If an electron in a hydrogen atom transitions from the n=4 to the n=2 energy level, the photon emitted will have a wavelength in which region of the electromagnetic spectrum? (Use h=6.626×10^34 Js and c=3.0×10^8 m/s

Which of the following statements about the discovery of protons by Eugen Goldstein using canal rays is incorrect?

Which of the following is the correct order of energy levels and sublevels in an atom according to the Aufbau Principle?

The concept of orbitals suggests that:

Which quantum number indicates the orientation of an orbital in space? m¡

The principal quantum number ($n$) of an orbital primarily determines:

Which statement accurately describes the properties of protons?

Which of the following correctly states the standard temperature and pressure (STP)?

The ideal gas constant R in terms of energy is:

Under which conditions do real gases behave most like ideal gases?

Which of the following correctly describes the effect of increasing temperature on gas pressure, assuming volume is constant?

The postulates of the kinetic molecular theory do NOT include:

The value of absolute zero is:

Which of the following is NOT a reason for the deviation of real gases from ideal behavior?

Real gases deviate from ideal behavior at:

For 1 mole of an ideal gas at STP, the volume is:

The kinetic molecular theory assumes that gas molecules:

Which of the following correctly defines centripetal force?

Body far from 2m hight befor hitting the ground, its velocity is:

Slope of displacement-time graph is 0 then:

Distance covered by body starting with rest 0m/s2
. After getting 25m/s:

Momentum of isolated bodies is

A body moved 7km to East, then 3km North and then 3km West. What is displacement?

What is the recoil speed of 10kg gun, when it fire a 10g of bullet with 100m/s?

At complimentary angle, which parameter will be same:

At complimentary angle, which parameter will be same:

Projectiles thrown with initial velocities 10m/s and 20m/s respectively. The ratio of
their hight will be:

If a force of 20 N is applied to a spring with a spring constant of 80 N/m, the displacement of the spring is:

A system has a total mechanical energy of 100 J, with a potential energy of 40 J. The kinetic energy of the system is:

The efficiency of a machine that performs 400 J of work and expends 600 J of energy is:

A 5 kg object is moving with a velocity of 3 m/s. What is the minimum amount of work required to stop the object?

A ball is thrown vertically upward with an initial speed of 20 m/s. Assuming no air resistance, the height at which the ball's kinetic energy equals its potential energy is:

Two blocks of masses 2 kg and 4 kg are connected by a string and placed on a frictionless surface. If a force of 12 N is applied to the 4 kg block, the tension in the string is:

A block of mass $m$ is attached to a spring with spring constant k and oscillates with amplitude A. The maximum kinetic energy of the block is

Which statement is incorrect about potential energy?

A force is applied horizontally to a 2 kg block causing it to move at a constant velocity of 3 m/s on a surface with friction. The power expended by the applied force is:

The work done on a system increases its internal energy by 150 J, and it loses 50 J of energy as heat. The net change in the system's energy is:

If the angular velocity of a rotating object is doubled, what happens to the linear velocity of a point on the object, assuming the radius remains constant?

Which statement best describes the relationship between linear velocity and angular velocity?

If a point on a wheel has a linear speed of 10 m/s and the radius of the wheel is 0.5 m, what is the angular velocity of the wheel?

Which of the following is a unit of angular velocity?

If an object completes 2 revolutions per second, what is its angular velocity in radians per second?

How many radians are there in one and a half revolutions?

A wheel rotates by 180 degrees. What is the angular displacement in radians?

What is the angular displacement in radians for a full revolution?

John is taller than Bob, and Bob is shorter than Alex. Which statement is definitely true?

If all roses are flowers, and all flowers are plants, which of the following statements must be true?

Complete the series: X, V, S, P, __, H.

Which letter comes next in the series: A, C, E, G, __?

If no buses are trains, and some trains are electric, then which conclusion can be drawn?

If no dogs are cats, and all cats are mammals, then which statement is necessarily true?

All philosophers are thinkers. Some thinkers are writers. Therefore, which conclusion can be drawn?

If all cats are animals, and some animals are dogs, then which statement must be true?

All roses are flowers. Some flowers are tulips. Therefore, which statement is logically valid?

The man ____ got my phone back was poor and homeless.

What type of phrase or clause is it: Out of reach.

If you wish to succeed in life, you have to work very hard (Identify the adverb clause)

What type of phrase or clause is it: As I was reading.

What type of phrase or clause is it: I knew it would happen.

She lied in my face as if I knew nothing. (Identify the adverb clause)

If he __ (finish) the report by tomorrow, we __ (submit) it on time.

If I __ (be) you, I __ (not worry) about the exam.

If water __ (boil), it __ (evaporate).

If they __ (tell) me about the party earlier, I __ (attend) it.