EASY
KVPY Aptitude Test - Stream SA
IMPORTANT
Earn 100

Glucagon increases the blood glucose concentration by

50% studentsanswered this correctly

Important Questions on Control & Coordination

EASY
KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 5 - Control & Coordination>KVPY PREVIOUS YEAR QUESTIONS>Q 26
Concentration of Na+ ions outside a nerve cell is ~100 times more than inside. The concentration of K+ ions are more inside the cells. The levels of Na+ ions and K+ ions are maintained by
EASY
KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 5 - Control & Coordination>KVPY PREVIOUS YEAR QUESTIONS>Q 27
Resting membrane potential of a neuron is approximately
EASY
KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 5 - Control & Coordination>KVPY PREVIOUS YEAR QUESTIONS>Q 29
Action potential in neurons is generated by a rapid influx of
EASY
KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 5 - Control & Coordination>KVPY PREVIOUS YEAR QUESTIONS>Q 30
Which one of the following proteins does not play a role in skeletal muscle contraction?
EASY
KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 5 - Control & Coordination>KVPY PREVIOUS YEAR QUESTIONS>Q 31

Consider the following vision defects listed in Column-I & II and the corrective measures in Column III. Choose the correct combination?

Column-I Column-II Column-III
P. Hypermetropia i. near-sightedness a. convex lens
Q. Myopia ii. far-sightedness b. concave lens
MEDIUM
KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 5 - Control & Coordination>KVPY PREVIOUS YEAR QUESTIONS>Q 33

Match the plant hormones in Column I with their primary function in column II :

Column I Column II
P Abscisic acid i Promotes disease resistance
Q Ethylene ii Maintains seed dormancy
R Cytokinin iii Promotes seed germination
S Gibberellin iv Promotes fruit ripening
    v Inhibits leaf senescence