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Organelles that help in the storage of secretory products and modification and packing of secretory products are:
a) Endoplasmic reticulum
b) Golgi apparatus
c) Lysosomes                      
d) Ribosomes

b

The largest artery in the human body is called……………..
a) Aorta                               
b) Ventricle
c) Atrium                              
d) Pulmonary artery

a

Explanation:

The largest artery in our human body is the aorta.

The main artery carries blood from the heart to the whole body.

The largest artery in our human body is Aorta.

It brings oxygenated blood from the ventricle to the whole body.

Any blockage in the aorta can lead to problems with both heart activity and blood flow throughout the whole body.



Asexual reproduction in plants occurs through___________
a) Grafting and cutting
b) Layering and Runners
c) Tubers                              
d) All of them

d

The amount of sugar in the blood is controlled by a hormone called_____
a) Asthma                            
b) Anemia
c) Insulin                             

d) Causes

c

The instrument used to measure small current called.
a) Ammeter                         
b) Volt meter
c) Galvanometer
d) Ohmeter

c

Explanation: galvanometer, instrument for measuring a small electrical current or a function of the current by deflection of a moving coil


Any effect that reduces the amplitude of vibrations is called.
a) Accelerating    
b) Damping
c) Vibrated                           
d) Frequency

b

Explanation: Any free vibrations which are affected by an external resistive force that reduces the amplitude of vibration with time, such vibrations are called Damped vibrations.