Advertisements
Advertisements
प्रश्न
How does growing embryo get nutrition from the mother's blood?
उत्तर
The embryo gets nutrition from the mother’s blood with the help of a tissue called placenta. Glucose and oxygen are passed from the mother to the embryo through it. Waste generated by embryo are also removed into mother’s blood by placenta.
APPEARS IN
संबंधित प्रश्न
Green plants are called ______ since they synthesise their own food.
Name the following:
A parasitic plant with yellow, slender and tubular stem.
Amarbel is an example of ______.
Name one organism each having saprophytic, parasitic and holozoic modes of nutrition.
What is the process of obtaining food by Amoeba called? What does it mean?
The process of obtaining food by Amoeba is known as:
(a) dialysis
(b) cytokinesis
(c) phagocytosis
(d) amoebiasis
One of the following organisms can live without oxygen of air. This organism is
(a) Amoeba
(b) Yak
(c) Yeast
(d) Leech
Match the organisms given in Column I with their mode of nutrition given in Column II.
| Column 1 | Column II | ||
| (a) | Mango tree | (i) | Insectivorous plant |
| (b) | Mushroom | (ii) | Heterotrop |
| (c) | Pitcher plant | (iii) | Autotroph |
| (d) | Cuscuta | (iv) | Saprophyte |
| (e) | Elephant | (v) | Parasitic |
Can you give me a name?
Solve each of the following riddles by writing the name of the organism and its mode of nutrition. One riddle is solved to help you.
I live in water; people keep me in an aquarium and feed me. ______, ______
Visit a green house if there is one near your place. Observe how they grow plants. Find out how they regulate the amount of light, water and carbon dioxide to grow the plants.
