Who suggested that plant cell is different from animal cell in having cell wall?

Orange-yellow colors of flowers and fruits are due to

Ribosome is mainly formed of

Major function of contractile vacuole is

The cells which help in removing the damaged cells in multicellular organisms are

Which one of the following is a positively charged protein?

An enzyme acts by:

A unit composed of sugar and nitrogen base linked by glycosidic bond is

The beta-pleated sheets of fibrous proteins consist of closely packed polypeptide chains. These chains in turn, consist of ________ bonds in addition to it:

Glucose-1-phosphate glucose-6-phosphate

A DNA template was found to contain 29% of adenine bases. The percent of G + C in this template will be

Starch, glycogen and cellulose are the three carbohydrate compounds. The property that these all share is:

Which of the following produces the most ATP per gram?

At what temperature would you expect the enzyme sample to have the most activity?

Interferons are:

In which pair of diseases, both are caused by viruses:

Influenza virus has_________ in its genome:

Protein cover of viruses is called:

Retroviruses are implicated as a cause of cancer in man, because they:

Outer limiting layer of Mycoplasma is formed of:

Rod shaped bacteria are called:

Cell wall of bacteria/cyanobacteria possesses:

Pili are employed by bacteria for:

The main difference in Gram (+) ve and Gram (–) ve bacteria resides in their:

The canal system is characteristic feature of:

Reptiles share which of the following characters with birds and mammals?

Portuguese man of war is a common name for:

Which of the following pair is correct?

Euplectella is also known as:

Hemoglobin is having max. affinity for:

Vocal cords are situated at:

Anabolism is

Hamburger's phenomenon is also called as

Erythrocytes give energy by

Major protein of connective tissue is:

Which of the following proteins is found in the thick filaments of skeletal muscle?

Which of the following is not striated muscle?

Which is required for neurotransmitter release at synapse?

Ball and socket joint is present between?

ATPase enzyme needed for muscle contraction is located in:

Which of the following statements is correct for node of Ranvier of nerve?

A bipolar neuron has:

The hormone secretin is produced in

The endocrine gland nearest the lung is:

Blood clotting is prevented by the presence of

Spleen is _________ in adult:

Lymph vessels are united to form

Succus entericus is the name given to

Zymogen cells of gastric glands secrete:

Which of the following are absorbed in the alimentary canal as such?

Which one of the following vitamins can be synthesized by bacteria inside the gut?

Head of sperm is covered by modified lysosome known as:

The hormone which is responsible for the ovulation and the development of corpus luteum is:

Even a single recessive allele on X chromosome in male can be expressed because:

All of the followings can be a cause of rickets except:

Which of the following is a physical relation between genes?

Sickle cell anemia is an example of:

Genes present on both X and Y chromosomes are known as:

Theory of modern synthesis is the result of reconciliation of Darwin’s theory with:

An important turning point for evolutionary theory was birth of:

Which of the following is true about alleles?

The diagram shows a molecule:

Which substance might include this molecule?

Insulin is a protein containing 51 amino acids. These include 17 of the 20 different amino acids commonly occurring in proteins.

What is the minimum number of different kinds of tRNA molecules involved in the synthesis of insulin?

Membrane-bound organelles are absent in:

Consider a protein that is synthesized on the rough endoplasmic reticulum, which of the following locations is not a possible final destination for this protein?

Which one of the following structures between two adjacent plant cells is an effective transport pathway?

Which of the following’s coelomate have radial symmetry during life cycle?