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Hepatitis B is transmitted via

Hinge Joint moves at ____________ angle:

Three water samples namely river water, untreated sewage water and secondary effluent discharged from a sewage treatment plant were subjected to the BOD test. The samples were labelled A, B and C; but the laboratory attendant did not note which was which. The BOD values of the three samples A, B and C were recorded as 20 mg/L, 8 mg/L and 400 mg/L, respectively. Which sample of the water is most polluted?

Can you assign the correct label to each assuming the river water is relatively clean?

Animal cell differs from plant cells in possessing_______

Which process releases a greater amount of energy- aerobic or anaerobic respiration?

Question 50

Why is small intestine in herbivores longer than in carnivores?

Pick the odd one out.

Q7. Consider the following statement :

1. GDP gives a picture of the state of economic activity from the producers’ side or supply side.

2. GVA provides the rupee value for the amount of goods and services produced in an economy after deducting the cost of inputs and raw materials that have gone into the production of those goods and services.

3. GVA also gives sector-specific picture like what is the growth in an area, industry or sector of an economy.

Which of the above statements are correct?

name the region of the mRNA that is not translated what is its role

Select the correct option

$\begin{array}{cccc}& I& & II\\ \left(a\right)& Synapsisalignshomologouschromosomes& \left(i\right)& Anaphase-II\\ \left(b\right)& SynthesisofRNAandprotein& \left(ii\right)& Zygotene\\ \left(c\right)& Actionofenzymerecombinase& \left(iii\right)& G_2-phase\\ \left(d\right)& Centromeresdonotseparatebutchromatidsmovetowardsoppositepoles& \left(iv\right)& Anaphase-I\\ & & \left(v\right)& Pachytene\end{array}$

Human population growth curve is a

A number of hormonal secretions begin or increase during puberty. Which hormone appears to initiate the process of puberty in males?

Which among these are common sites for glycogen storage?

Which of the following tissue is most abundant and widely distributed in the body of complex animals?

Which of the following is not a nitrogenous waste?

The function of the lysosome is to:

The given graph shows the range of variation among population members for a trait determined by multiple genes. If this population is subjected to disruptive selection for several generations, which of the following distributions is most likely to result ?

Differentiate between a diplobastic and a triploblastic animal.

Moles of $N_2=0.4$ and moles of $O_2=0.1$ Find $p_{N_2}$ i.e. partial pressure of $N_2$ at atmospheric pressure.

Describe
the process of digestion of protein in stomach.

In some seeds, the endosperm formed as a result of double fertilisation, is a food storing tissue. Coconut water is the liquid reservoir of nutrients (liquid endosperm) that nourishes the young coconut for a year or more of its life, delivering vital nutrients for sustained development of the solid endosperm (coconut meat) found inside the fruit.

Keel is characteristic of the flowers of:

Antibody-mediated immunity is also known as _________.

Cu2+ ions released from copper-releasing Intrauterine device (IUDs) -

As a result of osmosis the volume of solution

1) increases

2) decreases

If ͚N͛ is the population density at a time͚ t, then its density at t+1 is

Which process must occur before fermentation?