First Year Biology MCQs with Answers download pdf

Which one of the following organisms -dp not. has both micronucleus and macronucleus :

The terms procariotique and eudariotique were proposed by;

Macrocystis is an organism belong to phylum

The giants of protest kingdom are included in

Malarial paraite is injected into man as

Chlorophyll a, Chlorophyll b, and carotenoids are found in

Red tide is produced by the population explosion of?

Second major producers of marine ecosystem:

The most unusual protest phyla is that of

Kingdom protocrista was proposed by

Physarum polycelphalum is a / an

Algae in which body is differentiated into blades, istipes and holdfast belong to

Main energy reserves in the case of green algae are

In kelps, blade resembles with

The causative agent of African sleeping sickness is:

Organism which is not able to show sexual reproduction

Plant body not differentiated into true roots, stem and leaves

Which of the following zooflagellate is the possible ancestor of sponge?

Spirogyra is classified into

The protozoaris having two kinds of nucleus:

A few______ are flattened sheets of cells:

Parasitic protozoans that form spores at some stage in their life belong to which group:

Which one of the following organisms is a kelp:

Chlorella is used as an experimental organism to study :

Sexual phase of malarial parasite is initiated in

The organisms that do not develop from blastula or embryo:

Test of fotaminifera, are made up of

It is generally accepted that plants arose from ancestral

Which one of following is not included in chlorophyta?

Slime mold is feeding stage is

An outer flexible covering of ciliates is:

Tests of Actinopods are made up of

Who from the following scientist proposed the formation of Monera as a separate kingdom?

Sexual process in ciliates is controlled by

Tests of actinopods made of

The substance deposited in the shell of diatoms

Among algae the only phylum which is without flagellated motile cells is?

Example of phaeophyte is

The organizations found in protists are:

Margulis and Schwartz accommodate the diverse assemblage of organisms of protista into :

Algae- which have shells composed of two halves that fit like Petri dish belong to ?

Which one of following is not a ciliate?

Giants of the protists kingdom are included in:

Entampeba histolytica causes amoebic:

One of the following is not the property of protests

The cause of malaria is

Sleeping sickness is spread by

Which is not included in chlorophyta?

Cells of dinoflagellates are covered with shells of inter locking cellulose plates impregnated with?

Irish potato famine in due to several rainy ,cool summers in ireland during ______

Preience of phycoerythrin plgment totally lacking flagellated motile cells during life cycle indicates :

In algae multicellular structure lacks cell wall

Trypanosome is an example of:

Late blight of potato is caused by

Members of Phylum chrysophyta are commonly called

Shell / tests of Radiolarian is made up of:

Phycoerythrin is found in:

The sexual process exhibited by most ciliates is called:

African sleeping sickness in humans is caused, by;

Which property dose not belong to feeding stage (plasmodium) of Myxomycotes

Pigment present in all algae :

Tests of Actinopods are made of :

Kelps are:

Mosquito injects plasmodium to human in the form of:

Carrageenan is obtained from

Algae in which body is differentiated into blades, stipes and hold fast belong to :

_____make a group monera to adjust blue green algae and bacteria with in kingdom protista

The largest brown algae are called:

Actinopods with glosy shells are:

Algae having shells composed of two halves that fit together like Petri dish belong to

Apicomplexans move by:

The sexual process is exhibited by most ciliates by:

Diarrhea Is different from dysentery in sense that

One of the followings is green algae

Which of the following pigment is absent in algae?

Amoebic dysentery is caused by

Radiolarians are

Evidences from ______also indicates that green algae and plants form a monophyletic lineage:

Poly siphonia is included in

Which of the pigment is not shown by Diatoms?

Product which is not obtained from algae :

Cell wall in Oomycetes is chemically composed of

High fever during malaria is due to;

The greatest sized amoeba is

The state of plasmodium that is ingested by mosquito from blood of man is :

Protozoans which are parasites and form spores at some stage in their life belong to group;

Brown algae are common in?

Example of Apicomplexans is:

Algae which take part in building coral reefs along with coral animals are

Mosquitoes infect plasmodium to human in the form of:

Amoebas move and obtain food by means of:

Protozoan which lack locomotory organs and move by flexing are included in group:

Coenocytes is a plant body which is :

Pigment fucoxanthine is found only in

Ceratium belongs to group of Algae called:

Diatoms belong to phylum:

The feeding stage of a slime mold is called

Physarum,polycephalum is used as model organism in biology for the study of

The organism which do not has pseudopodia for locomotion: