1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is correct?
A
Some of the organisms can fix atmospheric nitrogen in specialized cells called sheath cells
B
Fusion of two cells is called Karyogamy
C
Fusion of protoplasm between two motile on non-motile gametes is called plasmogamy
D
Organisms that depend on living plants are called saprophytes
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which of the following is correct about viroids?
A
They have free RNA without protein coat
B
They have DNA with protein coat
C
They have free DNA without protein coat
D
They have RNA with protein coat
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is incorrect?
A
Infective constituent in viruses is the protein coat
B
Prions consist of abnormally folded proteins
C
Viroids lack a protein coat
D
Viruses are obligate parasites
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Select the correctly written scientific name of Mango which was first described by Carolus Linnaeus :
A
Mangifera indica
B
Mangifera Indica
C
Mangifera indica Car. Linn.
D
Mangifera indica Linn
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