10th Biology,QUIZ-19

Which of the following organisms take the food by parasitic nature

• Yeast

• Mushrooms

• Cuscuta

• Leeches

The rate of photosynthesis is not affected by

• Light intensity

• Humidity

• Temperature

• Carbon dioxide concentration

A plant is kept in dark cupboard for about 48 hours before conducting any experiment on photosynthesis in order to

• Remove chlorophyll from leaves

• Remove starch from leaves

• Ensure that no photosynthesis occurred

• Ensure that leaves are free from the starch

The digestive juice without enzyme is

• Bile

• Gastric juice

• Pancreatic juice

• Saliva

In single celled animals the food is taken by

• The entire body surface

• Mouth

• Teeth

• Vacuoles

Which part of the plant takes in carbon dioxide from the air for photosynthesis

• Root hair

• Stomate

• Leaf veins

• Sepals

The food synthesised by the plant is stored as

• Carbohydrates

• Proteins

• Lipids

• Amino acids

............are the sites of photosynthesis

• Mitochondria

• Chloroplast

• Nucleus

• Gali complex

Pancreatic juice contains enzymes for carrying the process of digestion of......., ......and.......

• Carbohydrates,fats

• Fats,proteins

• Proteins, carbohydrates

• Proteins,fats, carbohydrates

The finger like projections which increase the surface area in small intestine are called

• Pancreas

• Small intestine

• Villi

• Large intestine