🧪 NEET Test Series-2021 to 2022 MCQ Quiz Hub

1. Recently discovered only proteinous pathogenic particle is
Virion
Protovirus
Prion
Protoprotein

2. Prion are
Proteins with 254 amino acids
Proteins with 254 amino kito acids
Proteins with 254 amino Hydro acids
None

3. Stanley Prusiner discovered
Virion
Protovirus
Prion
Protoprotein

4. An orchid flower resembles the shape of a female fly so as to be able to get pollinated .this is an example of
Adapatation
Homeostasis
Pseudocopulation
Pseudopollination

5. A sexual reproduction take place by only
Zoospore
BioSpore
both
none

6. Nucleus is present only in eukaryotes.
true
false

7. Coenogametangia are gametangia with
Multiple Gametes
Single Gametes
both
none

8. Which of the following is not associated with albugo ?
Asexual reproduction takes place by only zoospore .
It is obligate parasite.
It is parasitic on mustard.
none

9. Which of the following is not matched correctly ?
Cleviceps - Ascopore
Puccinia - Basidiospore
Trichoderma - Ascorpore
none

10. In Rhizopus sexual fusion takes place between
Two gametes
Two coenogametangia
Two hyphae
Two sporangia

11. Chloroplast of Chlamydomonas is
Stellate
Cup-shaped
Collar-shaped
Sprila

12. The main purpose that the aerenchyma serves in Parenchyma is
Offers flexibility
Renders Buoyancy
Provides structural framework
Provides mechanical support

13. Which of this is not a function that Parenchyma performs
 Stores nutrients and food
Aids in regeneration, healing and repairs wounds
Provides foundation and support
None of these

14. The tissue that provides maximum mechanical strength to the plant is
 Xylem
 Phloem
Parenchyma
Collenchyma

15. Parenchyma cells in the spongy mesophyll exhibit large intercellular spaces promoting:
 To become nutrients for the future germinating embryo
 Greater exposure to carbon dioxide
To distribute pressure evenly through the structure
 No specific reason

16. Vessels are found in
Most of the angiosperms and few gymnosperms
 All angiosperms and some gymnosperms
All angiosperms, all gymnosperms and some pteridophytes
 All pteridophytes

17.  The main difference between parenchyma, collenchyma and sclerenchyma is that
 Parenchyma is involved in photosynthesis, secretion and storage
 Collenchyma is involved in support and transportation of nutrients
Sclerenchyma is involved in support, protection, transportation of nutrients and water
All of these

18. Amongst honey bees, the workers are:
 Female
Male
Both females and males
Hermaphrodite

19.  The generic name of which of these is Apis?
 Fish
Honey bee
Lac insect
 Prawn

20. Apis dorsata is used to refer to
 Little bee
Indian bee
European bee
 Rock bee

21. The honey bee is of greatest use to mankind as:
It is of medicinal benefits
Helps in cross-pollination
We get honey from them
None of these

22.  Nature of honey is
 Acidic
Alkaline
Neutral
Turns basic after a few days

23. Honey is
Nectar of a flower
Nectar stored in the honey sac
 Nectar mixed with saliva and stored in the honey sac
Nectar and water sucked by honey bee

24. The bee carries the pollen back to its colony on
Its body
Its middle legs
Its front legs
Its rear legs

25. The chief constituent of honey is
Disaccharides
Monosaccharide
Polysaccharides
Fats

26.  For how long does a worker bee live in the summer?
 For 2 weeks
 For 2 months
For 4 months
For 6 months

27. The development of a male bee (drone) takes how long?
16 days
19 days
 22 days
24 days

28. Amniocentesis, chorionic villi and alpha-fetoprotein sampling are performed to determine_____.
The most likely date of birth of the foetus
 Whether the baby will be normal or abnormal
Whether the mother has a genetic abnormality
 A and B

29. Which of the following tests cannot be examined by Amniocentesis procedure?
 Chromosome analysis
Detecting genetic defects
Maturity of fetal lungs
None of these

30. The fluid sample required for performing the Amniocentesis test is ________.
The amnion
 The placenta
The liquid surrounding the immediate fetus
All of the above