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Question 5
Sketch the reproductive parts of a flower.

Which of the following is a trace element?

Which among the following options is a submerged plant?

Sourabh has brittle bones, excessive bleeding, and stunted growth. Which mineral is deficient in his body?

Which of the following abiotic factors enable the fish to survive in a pond?

What is a plastid ?

What is a baby frog called?

Which is produced during water stress that brings stomatal closure

Which of the following is matched correctly in the table given below?
$\begin{array}{ccc}& \text{Disease}& \text{Transmission}\\ \text{A.}& \text{AIDS}& \text{Through sexual intercourse}\\ \text{B.}& \text{Malaria}& \text{Through body contact}\\ \text{C.}& \text{Hepatitis A and B}& \text{Through contaminated food.}\end{array}$

Which of the following is an edible root?

The technical term used to describe the arrangement of stamens in a China rose flower (Hibiscus rosa-sinensis) is

The arrangement of the pattern of veins in a leaf is called

Which of the following are examples of false fruits?

When the veins are net-like and present on both sides of the midrib, the venation is called _______.

Question 22

Biotic component of biosphere is not constituted by



(a) producers

(b) consumers

(c) decomposer

(d) air

Identify the organelle that stores excess water in a plant cell and provides rigidity to the cell.

The process by which green plants make their own food by utilizing CO₂ and water in the presence of sunlight is called__________.

Select the order in which glass is recycled:

Which of these is the pollinating agent for sugarcane?

Which organism has jointed appendages to move?

Edible part of mango is

Find the odd-man-out :

(a) node, internode, bud, root hair

(b) calyx, corolla, gynoecium, leaf apex

Question 19

Fill in the blanks with the terms that are listed below. [anther, male, ovary, ovule, petals, pistil, stamen, filament].

Sepals,.....(a) ......, stamens and ... (b).... are the parts of a flower. Stamen is made up of ...(c) .... and .... (d)... and it represents the ....(e)... part of the flower. The female part of the flower is called the ...(f) ....The basal, swollen part of the pistil is called the .....(g).... which contains the ...(h)...

What is the difference between freezing and freeze drying?

Water is not a component of food . Yes or no. Justify

The nutrient which provides energy is ______.

Question 27

Do the genetic combination of mothers play a significant role in determining the sex of a newborn?

__ emission is mainly responsible for global warming.

What are the principal ingredients of toothpaste?

The middle layer of a fruit that is the fleshy edible part is called ___ .