List of practice Questions

Identify from the following list, the characteristics of red muscles $(A)$ and white muscles $(B)$ and select the option that correctly segregates the characters. (i) Less number of mitochondria (ii) More number of mitochondria (iii) Sarcoplasmic reticulum is abundant (iv) Myoglobin content high (v) Sarcoplamic reticulum moderate (vi) Aerobic muscles (vii) Depend on anaerobic respiration for energy (viii) Less myoglobin content

Identify $P$, $Q$, $R$ and $S$ in the given diagram of electron transport system.

Identify $P - V$ in the given figure and select the correct option.

Identify the animal $(A)$ and name the phylum to which its belongs $(B)$.

Identify $A$, $B$, $C$ and $D$ in the given transverse section of leaf of Zea mays.

Identify different types of diversity denoted by $1$, $2$ and $3$ in the given figure

Identify disproportionation reaction.

Ichthyophis, the caecilian is

Hypo is used in photography because it is

(i) Thin thread like chromosomes with a beaded appearance (ii) Appearance of recombination nodules (iii) Formation of bivalents/tetrads (iv) Terminalisation of chiasmata (v) Appearance of chiasmata Arrange the given statements in the correct sequence of their occurrence during prophase $I$.

Iceberg floats in sea water with a part of it submerged. The percentage fraction of the ice berg submerged is (Density of ice $= 0.9 \,g \,cm^{-3}$, density of sea water $= 1.1 g cm^{-3}$)

Hydrolith when dissolved in water liberates hydrogen. The formula of hydrolith is

Hydrolysis of benzonitrile gives

Hydroponics is the method of

Hydrogen fluoride is a liquid unlike other hydrogen halides because

Hydration enthalpy order of compound : $ {Li^{+} , Na^{+}, K^{+}, Rb^{+}}$ and $ {Cs^{+}}$

Hydration of acetylene to ethanal is catalysed by

Hydro-metallurgical process of extraction of metals is based on

Hybrid state of central oxygen atom in ether is

Hybridisation involves

Hybridisation of central atom in NF$_3$ is

Hybridomas are the fusion product of

Human body temperature is maintained by

Human eye ball consists of three layers and it encloses

Human genome consists of approximately