Life Process
This is a chapter of biology from class 10(CBSE BOARD).
Here you will got some basic/simple questions which is related to this chapater.
Questions which are based on mcq,one word ansers and fill in the blanks.
MCQ and ONE WORD ANSWER
Q.1 which enzyme is responsible for the digestion of proteins in the small intestine?
Ans.Trypsin
Q.2 which extracellular fluid released from the capillaries?
Ans.Lymph
Q.3 In which part of the alimentary canal food is finally digested?
Ans:Small Intestine
Q.4 what prevents backflow of blood inside the heart during contraction?
Ans:Valves in heart
Q.5 Name the enzyme which is first mixed with food in the digestive tract?
Ans:Amylase
Q.6 Which raw material is not required in the autotrophic mode of nutrition.
- Carbon dioxide and water
- chlorophyll,
- sunlight
- Oxygen
Q.7 which is a good source of lipase?
- Bile juice
- HCL
- Pancreatic juice
- None of these
Q.8 Ptyalin is a enzyme,where is present?
Ans:Saliva
- Saliva
- Mucus
- Both A and b
- None of these
Q.8 Name the end product of fat digestion.
- Fatty acids
- Glycerol
- Both a and b
- None of these
Q.9 where is a enterokinase is found?
- Bile juice
- Gastric juice
- Intestinal juice
- all
Q.10 By which cells HCL of gastric juice is produce?
Ans:Oxyntic cells
Q.11 where Prorennin occurs?
Ans:Gastric juice
Q.12 what salvia converts?
Ans:Starch into maltose
Q.13 what is a major funtion of HCL of gastric juice?
Ans:Providing an acidic medium for pepsin
Q.14 which organ does not produce any digestive enzyme?
Ans:Liver
Q.15 which vitamin is required for formation of thrombonplastin?
Ans:Vitamin K
Q.16 What are the final product of glycolysis?
Ans:Pyruvic acid
Q.17 From where plants get hydrogen?
Ans:By the water.
Q.18 Name the respiratory pigment present in blood?
Ans:Hemoglobin
Q.19 which process convert light energy into chemcial energy?
Ans:Photosynthesis
Q.20 In amoeba, where food is digested?
Ans:In Vacuole
Q.21 Which type of mode of nutrition found in fungi?
Ans:Saprotrophic Nutrition
Q.22 The main purpose of cellular respiration.
Ans:Producing Energy
Q.23 By which process root of the plant absorb water from the soil?
Ans:Osmosis
Q.24 Which cellular organism use the diffusion process for removing their waste from the body surface into the water?
Ans:Unicellular organism
Q.25 What are the products obtain by anaerobic respiration in muscle?
Ans:Lactic Acid and energy(2 ATP).
Q.26 Where bile juice and bile salt store?
Ans:Gall bladder
Q.27 Which enzyme break down Protein into Amino acid?
Ans:Tripsin
Q.28 Which juice contain HCl, pepsin and mucus?
Ans:Gastric juice.
Q.29 From where gastric juice is secreted?
Ans:From Gastric gland and this gland found in stomach.
Q.30 Which juice protect inner lining of stomach?
Ans:Mucus
Q.31 Where peristaltic movement occur?
Ans:In Oesahagus (food pipe)
Q.32 Where digestion of water take place?
Ans:In Large intestine
Q.33 Which organ/gland produce tripsin and lipase enzyme?
Ans:Pancreas
Q.34 In which process, reduction of carbon dioxide to carbohydrates.
Ans:Photosynthesis.
Q.35 At the absence of oxygen Pyruvate+energy convert into...
- Lactic acid+energy
- Water+carbon dioxide+energy
- Ethanol+ carbon dioxide+ energy.
- None of these.
Q.36 Where exchange of gases take place in human beings?
Ans:Alveoli.
Q.37 Name the blood vessels which contains oxygenated blood heart from to body parts.
Ans:Arteries
Q.38 Which vein carry oxygented blood from body to heart?
Ans:Pulmonary vein.
Q.39 Name the other transporter fluid (except blood)
Ans:Lymph
Q.40 Capillaries is a which type of vessels?
Ans:One cell-thick vessels
Q.41 Which is responsible for drain away the excess tissue metabolism?
Ans:Lymph.
Q.42 Blood consist of what type of fluid medium?
Ans:Plasma
Q.43 In Bowman's capsule blood comes from which artery?
Ans:Renal artery.
Q.44 where reabsorption of glucose,amino acid and water takes place in nephron?
Ans:Henle's loop.
Q.45 Light reaction take place in which part of the chloroplast
Ans:Stroma
Q.46 Which of the following is not secerated by Gastric Glands?
- Lipases
- HCL
- Pepsin
- Mucus
Q.46 In which blood vessels big cavity is found?
- artery
- plasma
- veins
- capillaries
Q.47 In which blood vessels vacoules are absent?
- artery
- plasma
- veins
- capillaries
Q.48 Carbon dioxide is transported in our body through.......?
- water
- blood
- haemoglobin
- none
Q.49 Cramps during sudden activities are due to formation of......
- lactic acid
- acetic acid
- ethanol
- all of these
Q.50 The xylem forms a.... of channels that connect roots to leaves?
- broken network
- continues network
- discontinues network
- none
Fill In Blanks
1 ...........Taking food from mouth to stomach by peristaltic movement.
Ans:Oesahagus
2 ...........finger like projection inside the small intestine that icrease absorption area
Ans:Villi
3 Blood bring carbon dioxide from cells and release into.............
Ans:Alveoli
4 ............absorb and transports fat from intestine.
Ans:Lymph
5 The breaking down of Pyruvate to give carbon dioxide,water and energy takes place in...............
Mitochondria
6 ............ Is a layer that found in upper part of leave.
Ans:Cutile
7 Planta remove oxygen through ..........
Ans:Stomata
8 plants also loose some old............and.......
Leaves and barks
9 When glucose enter in cytoplasm change into...........
Ans:Pyruvate+energy.
10 The site of photosynthesis in the cells of a leaf is...........
Ans: Chloroplast.
important questions coming soon.
Thanks for visiting our blog.
0 Comments