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How does
culture influence the expression of emotions?

Name one cause of non - comminicable diseases.

Pick the correct statement(s).

Statement 1: Large intestine is the last part of the gastrointestinal tract.

Statement 2: Waste material is stored as faeces before being removed by defecation in the small intestine.

Distinguish between prokaryotic and eukaryotic cell

Endoplasmic reticulum functions as a cytoplasmic framework of the cell . Explain.

Which of the following organism shows the presence of jointed appendages?

Which option can correctly fill up the unknown values in the following equation?

$\left(i\right)+Water\stackrel{Sunlight+\left(ii\right)}{\to }Glucose+\left(iii\right)$

Cochlea in the inner ear contains:

Which of the following statements are correct?



(i) Companion cells are present in phloem.

(ii) Xylem transports water and minerals from roots to other parts of the plant.

(iii) Vessels of xylem are present in all plants.

(iv) Both xylem parenchyma and phloem parenchyma have nucleus.

What is bone marrow?

Sabin vaccine is a:

Atlas and axis are different from other vertebrae as

Generation of proton gradients across membranes occurs during

What are the two types of regeneration?

Which of the following are micronutrients? You may choose more than one option.

Which of the following vitamin is needed for bones and teeth?

Name the following tissue:-

(a) that forms inner lining of mouth

(b) that connect muscle to bones.

(c) present in the husk of coconut.

(d) responsible for growth of length of a plant.

Which part of the nephron helps to maintain the pH of the body fluids by absorption of HCO₃ from filterate?

In Mollusca,respiratory organ is called as

Bacteriophages are _________ that infect Bacteria.

Which of the following Protists uses cilia for locomotion?

What is ossification?

The process of fusion of the male and female gametes in plants is___

Which of the following organelle is not membrane bound?

Schleiden and Schwann introduced the cell theory in 1839.

Which of the following statements is not an assertion of the cell theory?

Which one of the following adaptation does not favour cross-pollination?

Where do we find epithelial tissues in animal body?

Anaerobic respiration takes place in

Give two differences in each of the following pairs :
(a) Epigeal germination and hypogeal germination
(b) Coleorhiza and coleoptile.
(c) Bean seed and maize grain.

Question 13

What is the role of the epidermis in plants?

Question 10
Which among the following have scales?

(i) Amphibians
(ii) Pisces
(iii) Reptiles
(iv) Mammals

(a) (i) and (iii)
(b) (iii) and (iv)
(c) (ii) and (iii)
(d) (i) and (ii)

Which one of the following is dead but work efficiently?

Match the following scientists with their works, in the discovery of cells.

Column I Column II

i). Robert Hooke a. Constructed first microscope (1632 - 1723)

ii). Schleiden b. Animal cell (1839)

iii). Schwann c. Plant cell (1838)

iv). Leeuwenhoek d. Cell (1665)