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Quiz 7
Mdcat-past-papers - DUHS - Biology Quiz
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Board: DUHS | Subject: Biology |
121. Name common gut roundworm parasite of human and pigs :
Ascaris lumbricoides
Pheretima Posthuma
Lumbricus terrestris
Hirudo Medicinali
122. Taenia is an endoparasite of humans,pigs and cattle which belongs to phylum:
Cnidaria
Aschelminthes
Annelida
Platyhelminthes
123. ----- is an intestinal parasite of man belongs to phylum nematoda:
Taenia solium
Wucheronia bancrofti
Schistoma
Ascaris lumbricoides
124. Round worms belong to which phylum?
Annelida
Coelenterata
Nematoda
Platyhelminthes
125. Enteron is the characteristic feature of :
Phylum Porifera
Phylum Plathhelminthes
Phylum Cnidaria
Phylum echinodermata
126. I provide protection of coastline from storm, shelter for marine organisms, assist in carbon and nitrogen fixing
Polyps
Coral reefs
Medusa
Aurelia
127. Completes life cycle in two hosts snail, sheep or man
Liver Fluke
Earthworm
Snail
tapeworm
128. What are true characteristics of class anthozoa ?
Mesoglea fibrous, predominantly medusoid
Mesoglea cellular, both polyp & medusa
Mesoglea fibrous, polypoida forms only
Mesoglea non-cellular, polypoids forms
129. Lungs are present in:
Jaw fishes
cartilaginous species
cyclostomata
lung fishes
130. Mammals become dominant in:
Cenozoic Period
Jurassic Period
Mesozoic Period
Paleozoic Period
131. The tail of chlorophyll molecule is embedded in:
Membrane of mitochondria
Membrane of S.E.R
Membrane of R.E.R
Thylakoid membrane
132. Chlorophyll 'a' and chlorophyll 'b' differ in one of the functional group that chlorophyll 'a' has:
–CHO
#NAME?
0
0
133. When we extract carotenoids from its source we see that it is:
Violet in color
Blue green in color
Yellow green in color
Yellow to orange red in color
134. Colorless Plastid is called:
Leucoplast
Chromoplast
Cyanoplast
Erythroplast
135. Z-scheme is used for:
Non-cyclic photophosphorylation
Phosphorylation
Both cyclic & Non cyclic
Oxidative phosphorylation
136. Enzyme NADP reductase is responsible for:
Reducing NADP+
Oxidizing NADP+
Reducing ferredoxin
Reducing P700
137. Cyclic phosphorylation is stimulated by:
Low level of NADPH
Low light intensity
High level of NADPH
High light intensity
138. In the non-cyclic electron transport of light reaction, the deficit of electrons occurs in the chlorophyll, as it absorbs energy.
1
2
3
4
139. The process of ATP synthesis through a combination of electrochemical and osmotic events is known as:
Fermentation
Gratum
Glycolysis
Oxidative phosphorylation
140. Which step of photosynthesis uses molecular oxygen?
Dark reactions
light reactions
Krebs cycle
oxidative phosphorylation
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