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What is vermicomposting?

Explain the mechanism of compost formation.

Choose the correct set of tissues which help us to perform a voluntary action.

Which fruit is third from the extreme left?

Give one example each of

(a) Squamous epithelium; (b) Columnar epithelium.

What can you infer from the given picture?

Which one of the following is found both in the cells of a mango plant and a monkey ?
(a) chloroplasts
(b) centrioles
(c) cell wall
(d) cell membrane

What are these made up of :-

Endoplasmic reticulum

Golgi apparatus

Mitochondria

Plastics

Vacuoles

what are milch animals

_______cells produce antibodies in body.

Match the reasons given in column 2 to the features of cacti in column 1.

$\begin{array}{cc}Featureofcacti& Reasons\\ a.\text{Spiny leaves}& \left(i\right)\text{Absorbing water from depths of soil}\\ b.\text{Thick, round fleshy stems}& \left(ii\right)\text{Prevent loss of water by transpiration}\\ c.\text{Deep roots}& \left(iii\right)\text{Store water}\\ d.\text{Closed stomata during the day}& \left(iv\right)\text{Prevent animals from eating the cactus}\\ e.\text{Carbon dioxide storage during the night}& \end{array}$

What is the substance that cell walls in green plants are made of?

Consider the following systems of medicine. Which of the following is/are part of AYUSH:

1. Siddha 2. Yoga

3. Sowa, Rigpa 4. Unani

5. Naturopathy 6. Homoeopathy

Which of the above statements is/are correct?

What is a matrix

The characteristics of Porifera include the following except:

Why is the Cell called the structural and functional unit of life/building blocks of life?

(this is a 3 marker, therefore I require One point for why it's called "structural", another point for functional, and another point for building blocks of life.)

What is the difference between phagocytosis and pinocytosis??

What are different types of tissues in plants ? Describe simple tissues.

A round seeded plant ( R ) is dominant to a wrinkled seeded plant ( r). What parental genotypes will produce offspring that are 50% homozygous dominant and 50% heterozygous dominant ?

Which among the following is a simple form of the given compound sentence?

I have to call the doctor and book an appointment for Monday.

Sleeping sickness is caused by ____________, a protozoan.

Fill in the blank spaces:
The number of phalanges in each limb of human is ___

Which of the following is a benefit of microbial fertilisers?

Define complex tissue.

Which do you think is a more basic characteristic for classifying organisms?
(a) The place where they live.
(b) The kind of cells they are made of. Why? [3 MARKS]

Name two fresh water sources which provide fresh water for human use.

Parenchyma containing chloroplasts is known as :
(a) Parenchyma
(b) Aerenchyma
(c) Collenchyma
(d) Chlorenchyma

Describe with a diagram the fluid mosaic organisation of hte plasma membrane.

Explain various modes of transimission of infectious diseases.

State whether the following statements are true (T) or false (F) :
(a) All animal cells contain a cell wall. T/F
(b) The cell wall is made of protein. T/F
(c) Centrosome occurs in animal cells. T/F
(d) Plant cells contain large vacuoles. T/F
(e) Protoplasm is the part of the cell which surrounds the nucleus. T/F

(f) Genes are located in chromosomes. T/F
(g) Anthocyanins are the pigments of flowers, which are dissolved in cell-sap. T/F

Question 7 (iii)
Name the following:
(iii) The pores through which leaves exchange gases.

Which of the following statements is correct about Transgenic animals ?

Cacti survive in a desert because:

a. It has a flat green stem to store water and prepare food by photosynthesis.

b. The stem is covered with a thick layer, which helps to preserve water.

c. Its roots are distributed on the surface to absorb water.

d. Leaves are modified into spines to prevent loss of water.

The time period when the body undergoes changes, leading to reproductive maturity is called______.

When an individual gets an extra chromosome from a parent the resulting condition is called ________.

Which of the following material takes the longest time for biodegradation?

What is the function of the tube nucleus in fertilization?

The loudness of a person's voice depends on -

More information about thallophyta bryophyta and pteridophyta

Match the following.

$\begin{array}{cc}\text{a) Pepsinogen is secreted by}& \text{I) Liver}\\ \text{b) Trypsin is secreted by}& \text{II) Pancreas}\\ \text{c) Bile is produced in}& \text{III) Gall bladder}\\ \text{d) Bile is stored in}& \text{IV) Gastric glands}\end{array}$

The lining of intestine of man is :

Nervous tissue is made up of elongated cells known as___.

Neha observed the following observations while looking into a permanent slide.

a) Cells are long and cylindrical
b) Light and dark bands are present
c) Giving Straited appearance

It would be a slide of

Which of the following tissue present in the leaf helps in photosynthesis?

Which of the following statements about respiration is true?