NEET Test Series from KOTA - 10 Papers In MS WORD
WhatsApp Here
Animal kingdom
262191
Two chambered heart is a feature of
1 Amphibians
2 Fishes
3 Reptiles
4 Birds
5 Mammals
Explanation:
B Two chambered heart is a feature of fishes. Fish have a two-chambered heart. It comprises an atrium and a ventricle. Auricle is responsible for taking in blood from body and ventricle pumps out the blood that has entered the heart through gills. - Amphibians have a 3 chambered heart. - Reptiles have an incompletely four chambered heart - Birds have a 4-chambered heart. - Mammals have a 4-chambered heart. It is composed of two atria and two ventricles.
Kerala PMT-2009
Animal kingdom
262192
Statement (S) : Marine fishes have aglomerular kidneys Reason (R) : Aglomerular kidneys increase the loss of water through urine Correct choice is
1 Both (S) and (R) are correct but (R) is not the correct explanation to (S)
2 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$
3 (S) is wrong but (R) is correct
4 (S) is correct but $(\mathrm{R})$ is wrong
Explanation:
D Approximately 40 species of fish are known to possess aglomerular kidneys representing as $0.1 \%$ of extant fish species. So, the statement is correct but the reason is not correct because aglomerular kidneys does not increase the loss of water through urine.
TS EAMCET-2015
Animal kingdom
262195
Statement (S) : Lancelets are jawless, primitive fish like vertebrates. Reason (R) : In lancelets notochord, tubular nerve cord and pharyngeal gill slits are present throughout their life. The correct answer is
1 Both (S) and (R) are correct and (R) is not the correct explanation to (S)
2 (S) is correct but (R) is wrong.
3 (S) is wrong but (R) is correct
4 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$.
Explanation:
C Lancelets are not vertebrates, cilia driver currents 'suck' water into the mouth and across the pharyngeal gills. A lancelet has a long body, pointed at both ends, with a large notochord that extends almost from tip to tip and is persist throughout life. Thus, statement (S) is wrong but the reason (R) is correct.
AP EAMCET-2014
Animal kingdom
262133
The group of anamniota includes
1 Reptiles and birds
2 Birds and mammals
3 Fishes an amphibians
4 Reptiles and mammals
Explanation:
C The anamniotes is a group comprising the fishes and the amphibians. - They are also called lower vertebrates, which lay their eggs in water. - A vertebrate that lacks an amnion and whose embryos and larvae must therefore develop in water. - Anamniotes comprise the agnathans, fishes and amphibians.
B Two chambered heart is a feature of fishes. Fish have a two-chambered heart. It comprises an atrium and a ventricle. Auricle is responsible for taking in blood from body and ventricle pumps out the blood that has entered the heart through gills. - Amphibians have a 3 chambered heart. - Reptiles have an incompletely four chambered heart - Birds have a 4-chambered heart. - Mammals have a 4-chambered heart. It is composed of two atria and two ventricles.
Kerala PMT-2009
Animal kingdom
262192
Statement (S) : Marine fishes have aglomerular kidneys Reason (R) : Aglomerular kidneys increase the loss of water through urine Correct choice is
1 Both (S) and (R) are correct but (R) is not the correct explanation to (S)
2 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$
3 (S) is wrong but (R) is correct
4 (S) is correct but $(\mathrm{R})$ is wrong
Explanation:
D Approximately 40 species of fish are known to possess aglomerular kidneys representing as $0.1 \%$ of extant fish species. So, the statement is correct but the reason is not correct because aglomerular kidneys does not increase the loss of water through urine.
TS EAMCET-2015
Animal kingdom
262195
Statement (S) : Lancelets are jawless, primitive fish like vertebrates. Reason (R) : In lancelets notochord, tubular nerve cord and pharyngeal gill slits are present throughout their life. The correct answer is
1 Both (S) and (R) are correct and (R) is not the correct explanation to (S)
2 (S) is correct but (R) is wrong.
3 (S) is wrong but (R) is correct
4 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$.
Explanation:
C Lancelets are not vertebrates, cilia driver currents 'suck' water into the mouth and across the pharyngeal gills. A lancelet has a long body, pointed at both ends, with a large notochord that extends almost from tip to tip and is persist throughout life. Thus, statement (S) is wrong but the reason (R) is correct.
AP EAMCET-2014
Animal kingdom
262133
The group of anamniota includes
1 Reptiles and birds
2 Birds and mammals
3 Fishes an amphibians
4 Reptiles and mammals
Explanation:
C The anamniotes is a group comprising the fishes and the amphibians. - They are also called lower vertebrates, which lay their eggs in water. - A vertebrate that lacks an amnion and whose embryos and larvae must therefore develop in water. - Anamniotes comprise the agnathans, fishes and amphibians.
B Two chambered heart is a feature of fishes. Fish have a two-chambered heart. It comprises an atrium and a ventricle. Auricle is responsible for taking in blood from body and ventricle pumps out the blood that has entered the heart through gills. - Amphibians have a 3 chambered heart. - Reptiles have an incompletely four chambered heart - Birds have a 4-chambered heart. - Mammals have a 4-chambered heart. It is composed of two atria and two ventricles.
Kerala PMT-2009
Animal kingdom
262192
Statement (S) : Marine fishes have aglomerular kidneys Reason (R) : Aglomerular kidneys increase the loss of water through urine Correct choice is
1 Both (S) and (R) are correct but (R) is not the correct explanation to (S)
2 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$
3 (S) is wrong but (R) is correct
4 (S) is correct but $(\mathrm{R})$ is wrong
Explanation:
D Approximately 40 species of fish are known to possess aglomerular kidneys representing as $0.1 \%$ of extant fish species. So, the statement is correct but the reason is not correct because aglomerular kidneys does not increase the loss of water through urine.
TS EAMCET-2015
Animal kingdom
262195
Statement (S) : Lancelets are jawless, primitive fish like vertebrates. Reason (R) : In lancelets notochord, tubular nerve cord and pharyngeal gill slits are present throughout their life. The correct answer is
1 Both (S) and (R) are correct and (R) is not the correct explanation to (S)
2 (S) is correct but (R) is wrong.
3 (S) is wrong but (R) is correct
4 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$.
Explanation:
C Lancelets are not vertebrates, cilia driver currents 'suck' water into the mouth and across the pharyngeal gills. A lancelet has a long body, pointed at both ends, with a large notochord that extends almost from tip to tip and is persist throughout life. Thus, statement (S) is wrong but the reason (R) is correct.
AP EAMCET-2014
Animal kingdom
262133
The group of anamniota includes
1 Reptiles and birds
2 Birds and mammals
3 Fishes an amphibians
4 Reptiles and mammals
Explanation:
C The anamniotes is a group comprising the fishes and the amphibians. - They are also called lower vertebrates, which lay their eggs in water. - A vertebrate that lacks an amnion and whose embryos and larvae must therefore develop in water. - Anamniotes comprise the agnathans, fishes and amphibians.
B Two chambered heart is a feature of fishes. Fish have a two-chambered heart. It comprises an atrium and a ventricle. Auricle is responsible for taking in blood from body and ventricle pumps out the blood that has entered the heart through gills. - Amphibians have a 3 chambered heart. - Reptiles have an incompletely four chambered heart - Birds have a 4-chambered heart. - Mammals have a 4-chambered heart. It is composed of two atria and two ventricles.
Kerala PMT-2009
Animal kingdom
262192
Statement (S) : Marine fishes have aglomerular kidneys Reason (R) : Aglomerular kidneys increase the loss of water through urine Correct choice is
1 Both (S) and (R) are correct but (R) is not the correct explanation to (S)
2 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$
3 (S) is wrong but (R) is correct
4 (S) is correct but $(\mathrm{R})$ is wrong
Explanation:
D Approximately 40 species of fish are known to possess aglomerular kidneys representing as $0.1 \%$ of extant fish species. So, the statement is correct but the reason is not correct because aglomerular kidneys does not increase the loss of water through urine.
TS EAMCET-2015
Animal kingdom
262195
Statement (S) : Lancelets are jawless, primitive fish like vertebrates. Reason (R) : In lancelets notochord, tubular nerve cord and pharyngeal gill slits are present throughout their life. The correct answer is
1 Both (S) and (R) are correct and (R) is not the correct explanation to (S)
2 (S) is correct but (R) is wrong.
3 (S) is wrong but (R) is correct
4 Both (S) and (R) are correct and (R) is the correct explanation to $(\mathrm{S})$.
Explanation:
C Lancelets are not vertebrates, cilia driver currents 'suck' water into the mouth and across the pharyngeal gills. A lancelet has a long body, pointed at both ends, with a large notochord that extends almost from tip to tip and is persist throughout life. Thus, statement (S) is wrong but the reason (R) is correct.
AP EAMCET-2014
Animal kingdom
262133
The group of anamniota includes
1 Reptiles and birds
2 Birds and mammals
3 Fishes an amphibians
4 Reptiles and mammals
Explanation:
C The anamniotes is a group comprising the fishes and the amphibians. - They are also called lower vertebrates, which lay their eggs in water. - A vertebrate that lacks an amnion and whose embryos and larvae must therefore develop in water. - Anamniotes comprise the agnathans, fishes and amphibians.
