NTS/NTS BIOLOGY CURRENT AFFAIRS SET 1 Sample Test,Sample questions

Question:
A seed may be defined as a fertilized

1.egg

2.ovary

3.ovule

4.embryo


Question:
After pollination the pollens are transferred to which part of the flower

1.ovary

2.style

3.stigma

4.none of these


Question:
Algae differ from plants in that the sex organs in algae are

1.multicellular

2.unicellular

3.acellular

4.none of these


Question:
All life on planet earth is powered by

1.solar energy

2.thermal energy

3.tidal energy

4.kinetic energy


Question:
An isolated virus is not considered living since it

1.separate into two parts

2.cannot metabolize

3.rapidly looses its genome

4.all of these


Question:
Bacteria without any flagella are called

1.monotrichous

2.atrichous

3.peritrichous

4.lophotrichous


Question:
Bryophytes are

1.all heterosporous

2.all homosporous

3.mostly homosporus

4.none of these


Question:
Cassia fistula is the scientific name of

1.amaltas

2.rose

3.onion

4.tomato


Question:
Cell envelope does not include

1.capsule

2.slime layer

3.cell wall

4.cell membrane


Question:
Coenocytes is a fungal body which is

1.multi-nucleate aseptate

2.multi-nucleate septate

3.uni-nucleate septate

4.uni-nucleate aseptate


Question:
Common feature of human and insect trachea is

1.non-collapsiable wall

2.supporting rings

3.ectodermal origin

4.endodermal origin


Question:
Deafness is caused by misuse of

1.penicillin

2.tetracycline

3.paracetamol

4.streptomycin


Question:
Environment is a source of

1.food

2.shelter

3.clothing

4.all of these


Question:
Foul smell in lake is produced by

1.algae

2.bacteria

3.fungi

4.all of these


Question:
Fresh water ecosystem covers

1.2%

2.1%

3.3%

4.5%


Question:
Fungi can absorb food from the substrate because the have

1.sporangium

2.spores

3.rhizoids

4.stalk


Question:
Glyoxisomes contain enzymes for

1.glyoxylate cycle

2.glycolate cycle

3.Calvin cycle

4.none of these


Question:
In bacterial and viral infection, their is increase in number of

1.platelets

2.RBCs

3.antibodies

4.WBCs


Question:
In birds the sex is determined by the type of

1.sperm

2.autosomes

3.egg

4.none of these


Question:
In cystic fibrosis, the patient lacks a gene that codes for trans-membarene carrier of

1.sodium ion

2.carbon dioxide

3.chloride ion

4.potassium ion


Question:
In plants, which are involved in testa formation

1.tracheids

2.sclereids

3.sclerenchyma

4.none of these


Question:
In RNA nucleotides are attached by

1.peptide bonds

2.hydrogen bonds

3.covalent bond

4.phosphodiester bond


Question:
In which plants leaves are always in whorls

1.lycopsids

2.psilopsids

3.sphenopsids

4.pteropsids


Question:
Irregular grape like cluster of bacilli is called

1.diplo bacilli

2.strepto bacilli

3.staphylo bacilli

4.none of these


Question:
It is generally accepted that plants arose from ancestral

1.green algae

2.fungi

3.bacteria

4.all of these


Question:
Main energy reserves in the case of green algae are

1.glycogen

2.sucrose

3.glucose

4.starch


Question:
Nephridia are excretory organs in

1.round worms

2.lizard

3.earth worm

4.planaria


Question:
Phage virus consists of head and

1.thorax

2.neck

3.tail

4.none of these


Question:
Photosynthetic prokaryotes lack

1.ribosomes

2.chloroplast

3.cell-membrane

4.vacuole


Question:
Plants having foreign DNA are known as

1.genetic plants

2.recombinant plants

3.cultured plants

4.transgenic plants


Question:
Platyhelminthes means

1.round worms

2.flat worms

3.tape worms

4.pin worms


Question:
Protists have been evolved from

1.animals

2.plants

3.fungi

4.prokaryotes


Question:
Recombinant DNA is introduced in to host cell by means of

1.phage

2.vector

3.bacteria

4.enzyme


Question:
Single membrane bounded organelle is

1.nucleus

2.lysosome

3.ribosome

4.none of these


Question:
Starch is richly present in

1.onion

2.apple

3.cereals

4.tomato


Question:
The basic framework of all types of membranes are

1.lipoproteins

2.glycoproteins

3.proteoglycans

4.nucleoproteins


Question:
The chief component of the cell wall of the majority of fungi is

1.pectin

2.chitin

3.lignin

4.cellulose


Question:
The chromosome is

1.gene

2.genes + protein

3.DNA + genes

4.gene + protein


Question:
The etiolated plants lack

1.chlorophyll

2.xanthophyll

3.caroteins

4.none of these


Question:
The first land vertebrates were

1.dipnoi

2.amphibia

3.reptilia

4.aves


Question:
The human body contains water

1.60-80%

2.70-90%

3.75-95%

4.80-90%


Question:
The predominant phycobilin pigment in cyanobacteria which is of blue colour is

1.phycoerythrin

2.phycocyanin

3.fucocyanin

4.fucoxanthin


Question:
The scientific name of jelly fish is

1.Aurelia

2.Madrepore

3.Actinia

4.Obelia


Question:
Vacuoles serve to

1.expand the plant cells

2.sites for storage

3.both in expansion and storage

4.non-specific function


Question:
Vomiting occurs due to

1.constipation

2.diarrhoea

3.antiperistalsis

4.peristalsis


Question:
Which gene is located on linkage group number 11 in man

1.sickle cell anemia

2.leukemia

3.albinism

4.all of these


Question:
Which of the following kinds of atom do not occur in carbohydrates

1.carbon

2.hydrogen

3.nitrogen

4.oxygen


Question:
Which of the following organ is because of absence of teeth in birds

1.crop

2.syrinx

3.stomach

4.gizzard


Question:
Which one is harmful mollusc

1.slug

2.snail

3.oyester

4.star fish


Question:
Which structure is involve in gaseous exchange of plants

1.stomata

2.lenticels

3.cuticle

4.all of these


More MCQS

  1. NTS MCQ SET 1
  2. NTS MCQ SET 2
  3. NTS COMPUTER MCQ SET 1
  4. NTS COMPUTER MCQ SET 2
  5. NTS COMPUTER MCQ SET 3
  6. NTS COMPUTER MCQ SET 4
  7. NTS MATHEMATICS MCQ SET 1
  8. NTS COMPUTER MCQ SET 5
  9. NTS GENERAL KNOWLEDEGE MCQ SET 1
  10. NTS GENERAL KNOWLEDEGE MCQ SET 2
  11. NTS GENERAL KNOWLEDGE MCQ SET 3
  12. NTS CURRENT AFFAIRS MCQ SET 1
  13. NTS CURRENT AFFAIRS MCQ SET2
  14. NTS GENERAL KNOWLEDGE MCQ SET 4
  15. NTS PAKISTAN CURRENT AFFAIRS MCQ SET 1
  16. NTS PAKISTAN CURRENT AFFAIRS MCQ SET 2
  17. NTS PAKISTAN CURRENT AFFAIRS MCQ SET 3
  18. NTS PKISTAN CURRENT AFFAIRS MCQ SET 4
  19. NTS PAKISTAN CURRENT AFFAIRS MCQ SET 5
  20. NTS PAKISTAN CURRENT AFFAIRS SET 6
  21. NTS PAKISTAN CURRENT AFFAIRS SET 8
  22. NTS BIOLOGY CURRENT AFFAIRS SET 1
  23. NTS BIOLOGY CURRENT AFFAIRS SET 2
  24. NTS BIOLOGY CURRENT AFFAIRS SET 3
  25. NTS BIOLOGY CURRENT AFFAIRS SET 4
  26. NTS CURRENT AFFAIRS EDUCATION MCQ SET 1
  27. NTS CURRENT AFFAIRS ACCOUNTING MCQ SET 1
  28. NTS CURRENT AFFAIRS EDUCATION MCQ SET 2
  29. NTS CURRENT AFFAIRS EDUCATION MCQ SET 3
  30. NTS CURRENT AFFAIRS ACCOUNTING SET 2
  31. NTS CURRENT AFFAIRS ECONOMIC MCQ SET 1
  32. NTS CURRENT AFFAIRS ECONOMIC MCQ SET 2
  33. NTS CURRENT AFFAIRS FINANCE MCQ SET 1
  34. NTS CURRENT AFFAIRS FINANCE MCQ SET 2
  35. NTS CURRENT AFFAIRS BOTONY MCQ SET 1
  36. NTS CURRENT AFFAIRS BOTONY MCQ SET 2
  37. NTS CURRENT AFFAIRS BOTONY MCQ SET 2
  38. NTS CURRENT AFFAIRS FINANCE MCQ SET 3
  39. NTS GENERAL KNOWLEDGE PAKISTAN SET 1
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