Biology
General Chemistry
Organic Chemistry
Physics
Test-Prep Trivia
100

In DNA adenine normally pairs with:

Thymine

100

The significant figures in 0.005436 are:

4

100

A CN triple bond has ___ electrons occupying the bonding molecular orbitals

100

When a ball is thrown straight up with no air resistance the acceleration at its highest point is (directionally) ____

Downward

100

An mRNA molecule with a point mutation creates a protein that is observed to be 337 amino acids shorter than the wild-type protein. The mutation was most likely a:

Nonsense mutation 

200

A nonsense mutation involves the creation of a ____ codon

stop

200

The reducing agent in the unbalanced equation

Zn + MnO2 + H2O ----> Zn(OH)2 + Mn2O3 is:

Zn

200

The formula representing butane is:

CH3CH2CH2CH3

200

A car drives at a steady speed around a perfectly circular track. Both the acceleration and net force on the car point ____

Inward

200

Cancerous cells are specifically targeted by this immune cell type:

Natural killer cells

300

In meiosis recombination occures in:

Prophase I

300

Carbon monoxide has ten bonding electrons and four antibonding electrons. Therefore it has a bond order of:

3

300

 A hydrocarbon molecule is considered to be saturated if the molecule contains:

Single covalent bonds 

300

An object is moving with constant non-zero velocity. The net force on the object is ____

Zero

300

Alcohol consumption causes acute inhibition of vasopressin secretion as a result the urine becomes: 

more dilute

400

In a Robertsonian translocation fusion occurs at the:  

Centromeres 
400

The vapor pressure of a solution containing a nonvolatile solute is directly proportional to the:

mole fraction of solvent 

400

A hydrocarbon with no ring structure, no double or triple bonds is called an:

Alkane

400

Satellite A has twice the mass of satellite B and moves at the same orbital distance from Earth as satellite B. The speech of B is ____ to the speed of A.

Equal 

400

A patient is brought to the emergency department following a sharp object injury from the abdomen near the belly button. Where would you expect the blood and gastrointestinal contents to accumulate?

Peritoneal cavity

500

The approximate size of the bacterial cell is ___ to ___ micrometers in diameter

0.5 to 1.0

500

The F-S-F bond angles in SF6 are 

90 degrees and 180 degrees

500

As a chemical bond forms between 2 hydrogen atoms in a system, energy is released and the stability of the system _____

Increases

500

A ball is thrown horizontally from the top of a tower at the same instant that a stone is dropped vertically. Which object is traveling faster when it hits the level ground below if neither of them experiences any air resistance?

The ball

500

A scientist examines a triceps brachii muscle biopsy to understand the cross-bridge cycle in muscular contraction. Under microscopic investigation, myosin heads were seen attached to the actin filaments. Which molecules are needed to separate myosin from the actin filaments?

ATP