Objective Questions

A __________ group goes through all steps of an experiment but lacks the factor…

A test that gives a known positive result is a __________ control.

A hypothesis that withstands extensive testing becomes a scientific __________.

Theories are never set in __________ and can change.

List the four major classes of biomolecules: Carbohydrates, Lipids, __________,…

Large biological molecules are synthesized from smaller units called __________.

The bonds in carbohydrates are __________ bonds.

The bonds in proteins are __________ bonds.

The bonds in nucleic acids are __________ bonds.

All biomolecules contain the element __________.

Other key elements in biomolecules include Hydrogen, Oxygen, Nitrogen, and ____…

The body's main source of energy is __________.

Stored energy reserves are provided by __________.

Proteins help form new bones, muscles, and fight __________.

The blueprint for our genetic structure is in the __________.

Macromolecules are __________, built from monomers.

A long molecule of many similar building blocks is a __________.

Monomers bond via a __________ reaction (loss of a water molecule).

Polymers are broken apart by __________.

The monomers for carbohydrates are __________.

The monomers for proteins are __________.

The monomers for nucleic acids are __________.

__________ are not considered polymers.

The general formula for carbohydrates is __________.

Simple sugars with 3-7 carbons are __________.

In animals, energy is stored as __________.

In plants, energy is stored as __________.

The structural carbohydrate in plant cell walls is __________.

Each amino acid has a central Carbon with a carboxylic acid group, an amino gro…

The linear sequence of amino acids is the __________ structure.

Folding into an alpha helix or beta sheet is the __________ structure.

The 3-D folding of a single chain is the __________ structure.

The association of multiple polypeptides is the __________ structure.

The two types of nucleic acids are __________ and __________.

The monomers of nucleic acids are called __________.

A nucleotide consists of a nitrogenous base, a pentose sugar, and a __________ …

RNA contains the sugar __________.

DNA contains the sugar __________.

Watson and Crick determined DNA is a double __________.

Franklin's work used __________ imaging.

Chargaff's rules state that A = ___ and C = ___.

Chargaff's rule: The amount of Adenine equals the amount of __________.

__________ synthesizes RNA primers.

__________ synthesizes the new DNA strand (elongation).

The __________ strand is synthesized discontinuously away from the fork in Okaz…

DNA polymerase ___ has proofreading ability.

The final sealing of nicks is done by __________.

The synthesis of RNA from DNA is called __________.

__________ RNA (mRNA) carries the DNA message.

__________ RNA (tRNA) carries amino acids.

__________ RNA (rRNA) is part of the ribosome.

The enzyme that carries out transcription is __________.

Transcription starts at the __________ box (TATAAA).

The synthesis of a protein from mRNA is called __________.

On tRNA, the __________ complements the mRNA codon.

Protein synthesis begins at the __________ codon (AUG).

A peptide bond forms between __________ acids.

The ribosome shifts along the mRNA in a process called __________.

Synthesis ends at a __________ codon.

A codon is a triplet of __________ on mRNA.

There are __________ different codons.

The genetic code is __________, meaning multiple codons can code for the same a…

The start codon codes for the amino acid __________.

The stop codons are UGA, UAA, and __________.

The genetic code is universal, degenerate, nonoverlapping, and __________ (no p…

A scientist known for transformation experiments with bacteria was __________.

__________ demonstrated that DNA was the transforming principle.

__________ produced critical X-ray diffraction images of DNA.

The Hershey-Chase experiment used __________ to confirm DNA is the genetic mate…

__________ proposed an incorrect triple-helix model of DNA.

The scientists who deduced the double-helix structure of DNA were __________ an…

The discoverer of 'nuclein' (DNA) was __________.

During glycolysis ATP is used up in

One of these enzymes is a multienzyme complex requiring five coenzymes for its …

Which of the following respiratory parts of an insect is not cuticularized?

The approximate percentage of the energy content of glucose which is made into …

'Oxygen debt' is associated with man during

In the Calvin-cycle, the joining of phosphoenol pyruvate to carbon dioxide lead…

Cytochrome oxidase contains

The largest mass extinction in history which wiped out 90% of all marine lives …

First mammals & birds appeared in the __________ period

All are events of the Mesozoic era except one

All individuals of a species in an area form a __________.

In females, the _______ contains erectile tissues.

A form of reproduction in which an embryo develops from an unfertilized egg is …

___________ is the Father of evolution

Coccyx of man is an example of __________ structure

Which of the name Homo sapiens identifies ________ as the genus?

In taxonomy, each level of classification is called __________

The taxonomy deals with __________

The __________ study intraspecific variation

Which feature distinguishes Homo sapiens from his ancestors?

Photosynthesis occurs in plant & some _________

The typical reducing agent in photosynthesis is _________

Light- dependent reaction of photosynthesis occurs in the _________

Dark reactions is called

During photosynthesis fixation is a process of the

A type of asexual reproduction commonly seen in planaria is

Which is not true of asexual reproduction

____________ refers to gametes formation