One Word Questions And Answers In Biology

General Knowledge Solved MCQs of Biological question answers for exams tests. Here you can easily prepared chapter wise multiple choice question answers for MDCAT Preparation with online quiz test.

Biology objective questions and answers pdf

General science mcq questions with solved answers. PPSC and FPSC jobs tests Biological interviews Short question  type solved MCQs. In this online MCQs quiz test students can get better understanding of Biology Basics and advanced informative biology exams MCQs with solutions.

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Solved Biology Critical Thinking Questions And Answers

Q.1: Protein subunits of capsid is called the capsomeres is a characteristic of each virus. Their number in Herpes virus is-------- ?

1. 100
2. 152
3. 162
4. 172

C

Q.2: Which of the following statement about AIDS is incorrect ?

1. is a host specific disease
2. An infected mother cannot pass the virus to her baby.
3. Results in enlargement of lymph nodes
4. Can be prevented.

B

Q.3: The agent of controversial nature causing mad cow infection is------- ?

1. Bacteria
2. Cowpox Virus
3. Adenovirus
4. Prion

D

Q.4: In lysogenic cycle the process of spearation of phage DNA from the hosts chromosome and initiation of lytic cycle is called------- ?

1. Lysis
2. Lysogeny
3. Induction
4. Adsorption

C

Q.5: Which of the following is an RNA virus ?

1. Influenza virus
2. Herpes virus
3. HBV
4. Pox virus

A

Q.6: Dipeptides into amino acids are are converted through---------- ?

1. Amino peptidase
2. Erypsin
3. Pepsin
4. Trypsin

B

Q.7: Puccinia is a parasitic---------- ?

1. Plant
2. Fungus
3. Animal
4. Algae

B

Q.8: Stunted growth of roots is due to the deficiency of------------in plants ?

1. Potassium
2. Magnesium
3. Phosphorus
4. Iron.

C

Q.9: Earthworm is an example of --------------feeder ?

1. Detritus
2. Fluid
3. Macrophageus
4. Filter

A

Q.10: Anus is surrounded by ----- types of muscles ?

1. 2
2. 3
3. 1
4. 4

A

Q.11: Parasites capable of living independently of its host at times is called as ----------- parasite ?

1. Obligate
2. Strict
3. Facultative
4. Endoparasite

C

Q.12: How many species of fungi are known till now ?

1. 10000
2. 100000
3. 10000000
4. 1000

B

Q.13: How many species of mushrooms are edible ?

1. 100
2. 200
3. 3000
4. 4000

B

Q.14: Those fungi which can grow only on their living host and cannot be grown on available defined growth culture medium e.g. various mildews and most rust species are called---------- ?

1. Parasitic fungi
2. Obligate parasitic fungi
3. Facultative parasitic fungi
4. All of these

B

Q.15: Which one of the following is the largest group of fungi ?

1. Zygomycota
2. Ascomycota
3. Basidiomycota
4. Deuteromycota

B

Q.16: Unicellular fungi which is non-hyphal is-------- ?

1. Mushroom
2. Yeast
3. Penicillium
4. Mold

B

Q.17: Type of lichen which tightly attaches to rocks is-------- ?

1. Parmelia
2. Fruticose
3. Foliose
4. Crustose

D

Q.18: In slime molds spores develop into-------- ?

1. Swarm cells
2. Biflagellated cells
3. Amoeboid reproductive cells
4. All of these

D

Q.19: Of the following which one is not the characteristic of dinoflagellates ?

1. Most of them are unicellular
2. They have blooms
3. Their cells are often covered with shells of interlocking cellulose plates impregnated with calcium
4. None of these

C

Q.20: Based on molecular data euglenoids are thought to be closely related to--------- ?

1. Dinoflagellates
2. Zooflagellates
3. Protozoans
4. Algae

B