NEET (BOTANY MCQs)
Categories: Education
Q.1. From following vacuole,which one present in bacteria -
(A) Sap vacuole
(B) Gas vacuole
(C) Contractile vacuole
(D) Food vacuole
Ans. (B) Gas vacuole
Q.2. In macrophages,which of the following vacuole is present-
(A) Sap vacuole
(B) Gas vacuole
(C) Contractile vacuole
(D) Food vacuole
Ans. (D) Food vacuole
Q.3. Which of the following is not true for Gas vacuole -
(A) Present in Cyanobacteria
(B) Present in Green Sulphur bacteria
(C) Have protein membrane
(D) Have lipid bilayer
Ans. (D) Have lipid bilayer
Q.4. Outer and inner membranes of a mitochondrion are
(A) Exactly similar
(B) Structurally as well as functionally different
(C) Structurally same with same amount of protein, but functionally different
(D) No similarity at all
Ans. (B) Structurally as well as functionally different
Q.5. Which of the following feature are not true about mitochondria
(A) It is easily visible under the microscope without staining
(B) Number is variable in cells.
(C) It show binary fission
(D) Have circular DNA
Ans. (A) It is easily visible under the microscope without staining
Q.6. The cristae in mitochondria have role
(A) Increases surface area of outer membrane
(B) decreases surface area
(C) have fluid in it
(D) Increase surface area of inner mitochondrial membrane
Ans. (D) Increase surface area of inner mitochondrial membrane
Q.7. Which of the following process not occur in mitochondria-
(A) Kreb cycle
(B) ETS
(C) Oxidation of Fat
(D) Lipid synthesis
Ans. (D) Lipid synthesis
Q.8. Which of the following feature is present in mitochondria-
(A) Linear DNA, 70s ribosome
(B) Circular DNA, glycogen synthesis
(C) Circular DNA, 70 ribosome
(D) Circular DNA, single strand DNA, 70 s ribosome
Ans. (C) Circular DNA, 70 ribosome
Q.9. Mark the incorrect about mitochondria –
(A) Outer membrane have porins
(B) Inner membrane have ETS enzyme
(C) Matrix produce water as by product
(D) Kreb cycle enzymes in cristae
Ans. (D) Kreb cycle enzymes in cristae
Q.10. Which of the following feature is present in mitochondria-
(A) circular double stranded DNA
(B) 70s DNA
(C) steroid synthesis
(D) beta oxidation
Ans. (D) beta oxidation