1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Which of the following best illustrates "FEEDBACK" in development ?
A
As tissue (X) develops, it secretes something that induces tissue (Y) to develop
B
As tissues (X) develops, it secretes something that shows down the growth of tissue (Y)
C
Tissue (X) secretes RNA which changes the development of tissue (Y)
D
As tissue (X) develops, it secretes enzymes that inhibit the development of tissue (Y)
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Which of the following types of plastids does not contain stored food material ?
A
Eleioplasts
B
Chromoplasts
C
Amyloplasts
D
Aleuroplasts
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Select the alternative giving correct identification and function of the organelle 'A' in the diagram NEET 2013 (Karnataka) Biology - Cell - The Unit of Life Question 71 English
A
Golgi body - provides packaging material
B
Mitochondria - produce cellular energy in the form of ATP
C
Endoplasmic reticulum - synthesis of lipids
D
Lysosomes - secrete hydrolytic enzymes
4
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
A stage of mitosis is shown in the diagram.
Which stage is it and what are its characteristics? NEET 2013 (Karnataka) Biology - Cell Cycle and Cell Division Question 35 English
A
Anaphase - Centromeres split and chromatids separate and start moving away.
B
Late prophase - Chromosomes move to spindle equator.
C
Metaphase - Spindle fibers attached to kinetochores, centromeres split and chromatids separate.
D
Metaphase - Chromosomes moved to spindle equator, chromosomes made up of two sister chromatids.
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