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All the mammals are viviparous.
A
True
B
False
Correct Answer:
False
Viviparity refers to the development of the embryo inside the body and eventually leading to the live birth. All the mammals are not viviparous and some lay eggs.
Statements :
All men are vertebrates. Some mammals are vertebrates.
Conclusions :
I. All men are mammals.
II. All mammals are men.
III. Some vertebrates are mammals.
IV. All vertebrates are men.
A
Only (IV)
B
Only (II)
C
Only (III)
D
Only (I)
E
Only (I) and (III)
All cows are mammals
All cats are mammals
∴ All cats are cows
This syllogism has the fallacy of
A
Illicit major
B
Illicit minor
C
Four terms
D
Undistributed middle
Viviparous শব্দটি নিচের কোনটির সাথে সম্পর্কিত?
A
ফুল ফুটাতে
B
ফল পাকাতে
C
অঙ্কুরোদগমে
D
নিষিক্তকরণে
কোনটিতে জরায়ুজ অঙ্কুরোদগম হয়? (Which one of the following has viviparous germination?)
A
Nerium odoratum
B
Nymphaea nouchali
C
Calotropis procera
D
Rhizophora conjugate
Viviparous seed the reported in
A
Mango
B
Jackfruit
C
Cherry
D
Mangosteen
Viviparous seed are reported in
A
Ber
B
Orange
C
Jack fruit
D
Grapes
Viviparous germination is seen in
A
Chow-chow
B
Bitter gourd
C
Watermelon
D
Sponge gourd
Statements :
All pencils are birds. All birds are skies. All skies are hills.
Conclusions :
I. All pencils are hills.
II. All hills are birds
III. All skies are pencils.
IV. All birds are hills.
A
Only I and II follow
B
Only I and III follow
C
Only III and IV follow
D
All follow
E
None of these
Which of the following has the largest eyes of all land mammals?
A
Horse
B
Elephant
C
Camel
D
Rhinocerous
Read the statements and answer the question based on it. Statements : 1. Some mammals are extinct and some are critically endangered.
2. All dinosaurs are extinct.
3. Some reptiles are critically endangered and some are already extinct. Which option logically follows the given statements ?
A
All dinosaurs are mammals
B
There are no reptiles that are out of the danger of extinction
C
No dinosaurs are critically endangered
D
Some reptiles are dinosaurs who are extinct