List of top Biology Questions

If $2n = 4$, then identify the figures $A, B$ and $C$, as per the following codes and select the correct option.
Anaphase of meiosis 1 = (i) Anaphase of mitosis = (ii) Anaphase meiosis II =(iii)
Identify the type of vascular bundle as shown in the figure and select the incorrect statement regarding it.
Identify the wrong statement about meiosis.
Identify the plants (from the list $i - vi$) which possess the given type of guard cells (as shown in the diagram) in their leaves.
(i) Grass (ii) Tomato (iii) Banana (iv) Brinjal (v) Soybean (vi) Lily
Identify the simple tissue from the following.
Identify the parts marked as $A , B$ and $C$ in the given figure showing $ATP$ synthesis through chemiosmosis.
Identify the parts labelled as $A, B, C$ and $D$ in the given figure and select the correct option from the given codes.
Identify the parts labelled as $A$, $B$, $C$, $D$ and $E$ in the given diagram of a human sperm and select the correct option.
Identify the labelled parts $A-D$ in the given figure of human foetus within the uterus.
Identify the labels $A, B, C$ and $D$ in the given structure of $tRNA$ and select the correct option.
Identify the given vegetative propagule.
Identify the figures and choose the correct option.
Identify the given figures $A, B$ and $C$ and select the correct option.
Identify the different types of aestivation ($A$, $B$, $C$ and $D$) and select the correct option.
Identify the different parts of a typical dicot embryo labelled as $A, B$ and $C$ and select the correct option.
Identify the correct statement from the following.
Identify the correct sequence of events in Kreb?? cycle.
Identify the correct and incorrect statements from the following. (I) 17500 new cells are produced per hour by a single maize root apical meristem. (II) With the help of length, growth of pollen tube is measured. (III) The growth of the leaf is measured in term of volume. (IV) Cells in a watermelon may increase in size by upto 350000 times.
Identify $P$, $Q$, $R$ and $S$ in the given diagram of electron transport system.
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 $P - V$ in the given figure and select the correct option.
Identify the animal $(A)$ and name the phylum to which its belongs $(B)$.
Identify different types of diversity denoted by $1$, $2$ and $3$ in the given figure
Identify $A$, $B$, $C$ and $D$ in the given transverse section of leaf of Zea mays.
Ichthyophis, the caecilian is