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Q64. With reference to the World’s First Garden of Halophytes, consider the following statements:

1. The garden has been set up by the Botanical Survey of India.

2. Halophytes are salt-tolerant plants.

Which of the above statement(s) is/are correct?

Tendrils in pea are modified

Carrot is a:

Maize, sugarcane, jowar have two types of roots − those that grow underground and those that grow above the ground from the stem. What do you think is the use of these roots to the plant?

Animals that feed on both plants and animals are ___ .

Which of the following is an example of a unicellular organism?

Write any three differences between arteries and veins.

Of what use do you think are the spring − like parts of butterfly pea (gokarna), the passion flower (krishnakamal and the grapevine, to the plant?)

What do we call the part of seed that grows into shoot upon germination?

Name the three types of garbage based on where they are generated. [3 MARKS]

Ectodermal cells that secrete enamel of tooth is.

Mention two characteristics of shrubs along with an example. [3 MARKS]

Question 35

Match the column (A) with the column (B)

$\begin{array}{cc}\left(\text{A}\right)& \left(\text{B}\right)\\ \text{(a) Fluid connective tissue}& \text{(i) Subcutaneous layer}\\ \text{(b) Filling of space inside the organs}& \text{(ii) Cartilage}\\ \text{(c) Striated muscle}& \text{(iii) Skeletal muscle}\\ \text{(d) Adipose tissue}& \text{(iv) Areolar tissue}\\ \text{(e) Surface of joints}& \text{(v) Blood}\\ \text{(f) Stratified squamous epithelium}& \text{(vi) Skin}\end{array}$

Question 4

Can microorganisms be seen with the naked eye? If not, how can they be seen?

A regular pattern of extinction of plants and animals on the earth can be correlated with which of the following?

The doctor replied to Arun's dad" it's a simple fracture, don't worry. He'll be alright in 5 weeks. Your son is lucky that he has received green stick fracture or else it could have taken 12 weeks to recover" Arun's dad wondered what could be the other fractures be? Help him find the right answer.

Doctors use __________ to hear the sound of heart

The confirmation of the presence of carbohydrate can be done using:

Deficiency of one or more nutrients in our diet can cause:

Question 10

Name the following:

(a) Tissue that forms the inner lining of our mouth.

(b) Tissue that connects muscle to bone in humans.

(c) Tissue that transports food in plants.

(d) Tissue that stores fat in our body.

(e) Connective tissue with a fluid matrix.

(f) Tissue present in the brain.

___ are substances which kill and repel insects.

Question 1

Which of the following tissues has dead cells?



(a) Parenchyma

(b) Sclerenchyma

(c) Collenchyma

(d) Epithelial tissue

Question 13

Beera, a farmer would clear his field every day and burn dry leaves fallen on the ground. After some time, he found that those people living in huts near his field were suffering from cough and breathing problems.

(a) Can you explain why?

(b) Also, suggest an environment-friendly way to dispose of the dry leaves.

Do birds ever breathe? How do they breathe

Question 48

Label a, b; c and d. given in the figure . Give the function of (b)

Communicable diseases can spread to a healthy person through disease-causing germs called ___.

Write
short notes on the following.

(a) Cytoplasm

(b) Nucleus
of a cell

A person is said to be healthy if:

Which of the following plants have/has an underground stem?

Statement 1: Diploid cells contain only one set of chromosomes.

Statement 2: Haploid cells contain two sets of chromosomes.

Which of the options regarding the statements is correct?

____________ is an essential pigment for photosynthesis.

Explain the Haversian Canal System