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Malaria can be treated with the help of the following medicinal plant.

It is known that some varieties of wheat are sown in autumn but are harvested around next mid summer.

A. What could be the probable reason for this?

B. What term is used for this promotion of lowering under low temperature?

C. Which plant hormone can replace the cold treatment?

In which of the following sequences, the change in form of energy occurs during photosynthesis

Which one of the following hormones is derived from amino acid?

Which one out of (a) to (d) given below correctly represents the structural formula of a basic amino acid?

Plasmolysis occurs due to:-

The foetal ejection reflex in humans triggers

Which of the following represents the negative feedback mechanism on the RAAS loop?

Binary fission is a mode of

What is meant by
modification of root? What type of modification of root is found in
the

(a) Banyan tree

(b) Turnip

(c) Mangrove trees

On the basis of characters in group A and group B identify the correct option

$\begin{array}{cc}\text{Group -A}& \text{Group -B}\\ \text{(i) Land plant}& \text{(i) Land plant}\\ \text{(ii) Plant body forms thallus}& \text{(ii) Sporophyte is divided root, stem and leaves}\\ \text{(iii) Gemma cups present on dorsal surface}& \text{(iii) Vascular tissue is present}\\ \text{(iv) Multicellular scales are present}& \text{(iv) Fruits are absent}\\ \text{(v) Gametophytic plant body}& \text{(v) Seeds are present}\end{array}$

Explain the three main ways in which plants can be classified.

Statement 1: We never see cattle or goats grazing on the weed Calotropis.

Statement 2: Calotropis produces highly poisonous cardiacglycosides

The zone of biosphere which is used to accommodate resource management strategies, research and educational activities is

Potato spindle tuber disease is caused by a

Did I want to study the Calvin cycle in details other than NCERT text for NEET examintion

Have you wondered about the bumps that we grow in between the bones? What do we call them?

Maximum reabsorption of Na+ and K+ ions occur in

The number of ovarioles in a female cockroach is

100 ml of blood contains 15 g of haemoglobin and each gram of haemoglobin combines with 1.34 ml of oxygen. What will be the volume of oxygen in the haemoglobin of arterial blood?

Study the following table showing the components of water potential of four cells of an actively transpiring plant.
$\begin{array}{ccc}Cell& Solutepotential& Pressurepotential\\ & \left(MPa\right)& \left(MPa\right)\\ A& -0.68& 0.42\\ B& -0.75& 0.36\\ C& -0.83& 0.47\\ D& -0.57& 0.29\end{array}$
Identify the four cells as root hair, cortical cell, endodermal cell (lacking casparian strips) and pericycle cell respectively in the young root (assuming symplastic water flow through them).

Which one is true for veins

The male and female reproductive organs of several pteridophytes and gymnosperms are comparable to floral structures of angiosperms. Make an attempt to compare the various reproductive parts of pteridophytes and gymnosperms with reprodutive structures of angiosperms.

How many Spindle fibres are formed in a Meiosis?

Human and mouse cells are treated with red (denoted by R) and green (denoted by G) fluorescent dyes respectively and are made to fuse. The resultant cells are kept at ${37}^{o}C$. After sometime, the distribution of dyes on the surface of the fused (human and mouse) cells will be:

Find the correct pathway of movement of water in the given diagram of cells.