Nutrition
Carbon and energy requirements of the autotrophic organism are fulfilled by?
Photosynthesis
How many chambers are there in the hearts of fishes?
2
The loss of water in the form of vapour from the aerial parts of the plant is known as?
Transpiration
Where is urine stored until we get the urge to pass it out?
Urinary bladder
Respiration which takes place in the absence of air(oxygen) is called?
Anaerobic respiration
What is the mode of nutrition in which organisms depend upon other organisms for food to survive?
Heterotrophic Nutrition
What is the vein that carries oxygenated blood?
Pulmonary veins
True or false : Transpiration helps in temperature regulation in plants.
True
Capillary clusters in the kidney is associated with the cup shaped end of a coiled tube called?
Bowman's capsule
What is the name of the three-carbon molecule substance called? Hint : It is broken down from glucose which is a six-carbon molecule substance.
Pyruvate
The enzyme present in saliva which breaks down starch into simple sugars.
Salivary amylase
The largest vein in the human body is?
Inferior vena cava
True or false : xylem moves water and minerals obtained from soil
True
Name the long tube which connects the kidneys with the urinary bladder.
Ureter
Where does the break down of pyruvate using oxygen takes place?
Mitochondria
What are released from gastric glands during digestion?
Pepsin,hydrocloric acid and mucus
Which artery connects the heart to the lungs?
Pulmonary artery
The transport of soluble products of photosynthesis is called?
Translocation
True or false: The bladder is muscular, therefore it is under nervous control.
True. This is the reason we can control the urge to urinate.
Name of the respiration which takes place in the presence of air(oxygen)?
Aerobic respiration
The part of the plant which opens and closes pores, for the purpose of photosynthesis.
Guard cell
The process where blood goes through the heart two times is knows as?
Double circulation
True or false: During daytime root pressure is enough for absorption of water and minerals in plants. While during night time transpirational pull is used.
False. During daytime transpirational pull is used, while night time root pressure is enough.
What are the nitrogenous waste removed from the blood through kidneys?
Urea and Uric acid
Name of the respiratory pigment which has a very high affinity of oxygen.
Haemoglobin