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NEET Biology MCQS Mock Test Paper 26
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1. This can elicit enterogastric reflex
hyperosmotic chyme in the duodenum
acid chime in the duodenum
distension of the duodenum
all of these
2. With regards to vomiting –
can be produced by conditioned reflex
occurs on an empty stomach only
occurs in a denervated stomach only
occurs by strong contraction of the walls of the stomach
3. The conversion of this is brought about by enterokinase
proteins into polypeptide
pepsinogen into pepsin
trypsinogen into trypsin
lactose to sucrose
4. Rennin acts on
fat in the intestine
protein in the stomach
At 1-3 pH, milk converting casein to calcium paracaseinate
At 7.2-8.2 pH, milk converting casein to calcium paracaseinate
5. The release of this stimulates pancreatic juice
Cholecystokinin
Secretin
Both (a) and (b)
Enterokinase
6. The epithelial cells of the intestine which participate in absorption of food have this on their surface
Microvilli
Zymogen granules
Phagocytic vesicles
Pinocytic vesicles
7. A combination of anxiety and spicy food can cause
Seizures
Indigestion
Hypotension
None of these
8. Food indigestion is mainly caused by
infection
lack of saliva
lack of water in the body
lack of chewing
9. In human beings, fungal infection is known as
Fungosis
Mycosis
Mucorsis
Micromia
10. Which of these is not the causal organism for ringworm
Epidermophyton
Microsporum
Macrosporum
Trichophyton
11. In Humans, the causative of Ringworm is
bacteria
virus
nematodes
fungi
12. Which is the classification of a group of fungi having septate mycelium wherein sexual reproduction either is unknown or absent?
Basidiomycetes
Ascomycetes
Deuteromycetes
Phycomycetes
13. In children, this leads to epidemic ringworm of the scalp
Epidermophyton floccosum
Candida albicans
Trichophyton rubrum
Microsporum audouinii
14. In human beings, the fungus that can cause a disease is
Cystopus
Aspergillus
Puccinia
Rhizopus
15. Who is honoured with the title of “Father of Modern Mycology”?
Micheli
De Bary
Bawden
Stanley
16. What is the ringworm of the scalp called?
onychomycosis
tinea unguium
tinea pedis
tinea capitis
17. Appearance of scaly, dry lesions with a sense of itch on different body parts are symptoms of
amoebiasis
ascariasis
ringworm
elephantiasis
18. For fungus, the culture media is
Sabouraud’s medium
Chocolate agar medium
NNN Medium
Tellurite medium
19. These are the set of hormones that the hypothalamus produces
Thyroxine and oxytocin
Antidiurectic hormone and oxytocin
Testosterone and oxytocin
Estrogen and oxytocin
20. In hypothalamus, osmoreceptors are involved in
secretion of aldosterone
secretion of ACTH
secretion of ADH
secretion of GH
21. If Hypothalamus does not secrete GnRH, it would have an impact on
Hypersecretion of pituitary gonadotropins
Hyposecretion of pituitary gonadotropins
Hypersecretion of prolactin
Hypersecretion of oxytocin
22. GnRH directly triggers the release of
Thyrocalcitonin
Estrogen
Progesterone
FSH
23. The Hypothalamus forms a part of _____
Future brain
Hind brain
Forebrain
Midbrain
24. This comprises nerve tissue and down growth from the hypothalamus
Adrenal
Thymus
Anterior pituitary
Posterior pituitary
25. The secretion of several anterior pituitary hormones are governed by other hormones from
Thyroid gland
Hypothalamus
Adrenal gland
Pancreatic lobes
26. In the hypothalamus, the displacement of set point is a result of
Pyrogens
Receptors
Effectors
Pathogens
27. This event can cause a damage to the hypothalamus portal system
decreased secretion of PTH
decreased secretion of TSH
decreased secretion of oxytocin
decreased secretion of ADH
28. This structure connects hypothalamus and the pituitary
Cerebral cortex
Infundibulam
Anterior
Corpus callosum
29. Neurodegenerative diseases such as mad cow and Kuru diseases are caused by infectious particles known as
coronavirus
viroids
retrovirus
prions
30. This is not a prion disease
Scrapie
Bovine spongiform encephalopathy
Lewy body dementia
Creutzfeldt Jakob disease
31. In human cells, this is the first virus to be cultured
HIV
Influenza virus
Dengue virus
Polio virus
32. What causes scrapie in sheep?
Proteins
Viroid
Prion
Virion
33. ______ is a protein having partial with no detachable nucleic acid
Proteins
Viroid
Prions
Virion
34. ________ are the naked RNA strands infecting plants
prions
RNA viruses
viroids
retroviruses
35. What is the other name for Bovine spongiform encephalopathy?
Kuru disease
Mad cow disease
Mad dog disease
Sheep’s disease
36. What is the latent viral DNA contained in the host DNA referred to as?
invader
prion
prophage
viroid
37. In sheep, this disease characterizes pneumonia and demyelination
Scrapie
Measles
Pneumonia
Visna
38. Lack of coordination and muscle twitching in a disease takes place due to this prion
Tetanus
Cancer
Kuru disease
Marasmus
39. For vermicomposting, this species of earthworm is not apt
Perionyx excavatus
Pheretima posthuma
Eudrilus eugeniae
Eisenia fetidae
40. The process in which earthworms are used to degrade organic wastes is
Compost bedding
Humus forming
Vermicomposting
None
41. Kitchen wastes and animal excreta can be minimized most profitably via
vermiculture
biogas production
direct usage as biofertilizers
storing in underground storage tanks
42. The process of covering spawned compost with a suitable material is known as
cropping
casing
spawning
composting
43. While burrowing, the anterior ends of earthworms become turgid serving as a hydraulic skeleton though they do not possess a skeleton. This is as a result of
setae
gut peristalsis
coelomic fluid
none of the above
44. This is apt for vermicomposting
Algae
Nitrifying bacteria
Earthworms
Fungus
45. Vermicompost is a/an
toxic material
organic biofertilizer
inorganic fertilizer
synthetic fertilizer
46. This can be the best worm for composting
pink worms
red wigglers
maggots
does not matter
47. In earthworms, typhlosome is a
excretory structure
a circulatory system structure
fold of intestine
defence mechanism
48. Which of the following nutrients is abundantly found in worm castings?
Phosphorus
Nitrogen
Calcium and other minerals
All of these
49. The respiratory quotient or R.Q. is greater than one in which case?
Glucose
Fat
Fructose
Organic acid
50. RQ (Respiratory Quotient) can be defined as
Volume of carbon dioxide evolved ÷ Volume of oxygen consumed
Volume of carbon dioxide evolved = Volume of oxygen consumed
Volume of oxygen evolved ÷ Volume of carbon dioxide consumed
Volume of oxygen consumed ÷ Volume of carbon dioxide evolved
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