Biology Mock Test-5

Which one is absent in viruses?

The embryonic skeleton is formed by

Metamorphosis of tadple is due to which of the following hormone?

Buttress roots are found in

Conjoint, collateral and open vascular bundles are present in

MAB of UNESCO stands for

In hilly areas, erosion is minimised by

Geothermal energy is

Chipko movement is connected with

Genetic engineering is

Disorder in which β-lymphocytes and T-lymphocytes are not formed is

Bt gene is got from

Advancement in genetic engineering has been possible due to discovery of

Assembly of two subunits, 40S and 60S of the ribosome is

All the following are membrane bound organelle except

Adenosine diphosphate (ADP) contains

A stack of many closed, coin shaped sacs bound in the innerspace of chlroplast is called

A viral DNA integrated into bacterial chromosome is called

From which stageof silk moth the silk is obtained?

Dual breed variety of cattle is

Biological control of pests is

Allethrin is a commonly used

In acid rain, sulphuric acid accounts for

For human, the bearable limit of noise is

D.D.T. shows biomagnification (bioconcentration). It is found maximum in milk cream. Its concetration in human fat in India has reached a level of

Black foot disease is caused due to excess of

Highest cranial capacity is present in

Fossils of Australopithecus were first found in

Coacervates were experimentally produced by ……………

Apes & Hominids have evolved from

DNA multiplication is called

Color blindness in which all the colours are perceived as grey is termed as

An abnormal human male phenotype involving an extra X chromosome(XXY) is a case of

A gene mutation which does not result in phenotypic expression is termed as

Which proteolytic enzyme induces lysis of fibrin during fibrinolysis

Blood group aggulutinogen is

As per the guidelines of the Indian Red Cross society, which of the following persons is recommended for blood donation?

Accessory excretory organs of man are

Exchange of gases in the alveoli of lungs takes place through

Chloride shift occurs in respond to

Black lung disease is common in

At high altitudes, RBC’s of human blood will

HIV decreases natural immunity of body by

Ganja and LSD are classified as

Antibody

AIDS is due to

Hepatitis B is transmitted through

Fertilization occurs in

Contraceptive oral pills help birth control by

AIDS disease was first reported in

In hurdle race, what is the major energy source of the leg muscle?

Human vertebral column consists of 33 vertebrae and bones

Biceps and triceps are found in

Achiles tendon is associated with

Latest trend in plant disease control is

Ethanol is produced from starch as a raw material by the activity of

Cowdung is appropriately used as

Baker’s yeast is

Glaucoma is caused due to

Epinephrine is

Broca’s area in human brain controls

Arbor vitae is composed of

CO₂ Compensation point will be

Carbon dioxide is necessary for photosynthesis. The chemical used to remove this gas most effectively from entering a control apparatus is

Bundle sheath cells are found in

Action and absorption spectrum was first represented by

What is the similarity between fly, mosquitoes and cockroach?

The members of which of the following phyla possess specialized stinging cells having poison filled barbed threads?

Marines fishes drink sea water to

Cellulose digestion in termites is carried out by

Geotropic response is perceived by

Etiolation in plants is caused when

Beta vulgar is a

A pigment which absorbs red and far red(infrared) light is

If the rate of addition of new members increases with respect to the individual lost from the population, then the graph obtained has

High increase in population is due to

Energy transfer from one trophic level to other, in a food chain is

Body temperature of many animals correspond to the environmental temperature. They are known as

Ginger multiplies vegetatively by

Filiform apparatus is characteristic of

Egg apparatus consists of

Crossed pollination is preferred over self-pollination because

Cyanide resistant pathway

Breaking of glycogen into glucose is called

At the end of glycolysis, six carbon compound, ultimately changes into

Anaerobic respiration in yeast yields

Guttation is a process of loss of water in

Due to plasmolysis, the plant cell

Attraction of water molecules to polar surfaces is known as

A plasmolysed cell can be deplasmolysed by placing it in