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Seeds absorb water through___which also helps in the diffusion of respiratory gases.

Attachment
bonds formed in childhood years have long-term effects. Explain
taking examples from daily life.

Are plasmodium is pathogens

Which is the excretory organ in amoeba?

The double layered protective membrane of the lungs is ____.

Which bone does not belong to the axial skeleton?

Which of the following are true about bacteria?

Question 9
The nitrogen molecules present in air can be converted into nitrates and nitrites by:

(a) a biological process of nitrogen-fixing bacteria present in the soil
(b) a biological process of carbon fixing factor present in the soil
(c) any of the industries manufacturing nitrogenous compounds
(d) the plants used as cereal crops in the field

Which among the following are the by-products of wastewater treatment?

Identify the correct match

I: Coronary artery – Oxygen-rich blood

II: Pulmonary vein – Carbon dioxide-rich blood

III: Pulmonary artery – Oxygen-rich blood

IV: Hepatic vein – Carbon dioxide-rich blood

Give examples of animals belongs to Phylum Mollusca.

Question 1 (d)
Fill in the blanks:
(d) The inner wall of the small intestine has many finger-like outgrowths called __.

Name the substance which has been traditionally used as manure in our country.

What is classfication? Why Living organisms are classified?

What is lymph

Match the following vitamins and minerals with their sources.$\begin{array}{cccc}& \text{Column-I}& & \text{Column - II}\\ \text{(i)}& \text{Amla}& \text{(a)}& \text{Calcium}\\ \text{(ii)}& \text{Carrot}& \text{(b)}& \text{Iodine}\\ \text{(iii)}& \text{Milk}& \left(c\right)& \text{Vitamin C}\\ \text{(iv)}& \text{Salt}& \text{(d)}& \text{Vitamin A}\end{array}$

Question 5

How do storage grain losses occur?

Synovial Fluid Is Present In?

Which of the following characters can be seen in housefly, spider, butterfly and cockroach?

Wastes are mainly classified into how many types?

The energy used in phosphorylation comes from photons. The process is hence termed ___.

When a lycosome bursts; after digesting it's own cell, why don't the enzymes spread further and digest cells around it?

The presence of nucleus in the cell was discovered by

Are tracheary elements dead at maturity. If yes who carries on the function of carrying water in xylem?

Photosynthesis occurs with the help of a chemical present in chloroplast called

Which is the gas essential for animals?

Iron, Zinc and Copper are examples of ___ .

Husk of coconut is made of ___ tissue.

Butterflies belong to the phylum ______.

Which of the following is a short bone?

Define selection.

The pulmonary artery carries:

'X' is a bacteria that grows under anerobic conditions. It is found in spoiled meat curry. Identify 'X'.

What are the functions of body cavity in animals?