List of top Questions asked in AP EAMCET

Study the table and find deficiency symptoms shown in plants

Find incorrect statements
A. Rhodospirillum is aerobic  
B. Anabaena and Nostoc are free-living nitrogen fixers  
C. Azotobacter is anaerobic  
D. Beijerinckia is aerobic  

Study and match the following Lists

Match the following

Hypostomatic condition, sunken stomata and stomatal hairs are found in this leaf
Sclerenchyma tissue is present in this portion of this structure
Assertion (A): Secondary growth is absent in monocots generally.
Reason (R): Vascular bundles are conjoint and closed.
Identify the correct statement regarding plant tissues

Match the following

Match the following

Choose the correct statement:
I. Primary cell wall is capable of growth in mature plant cell  
II. Middle lamella is first formed layer of cell wall and it is the outermost layer in mature plant cell  
III. Addition of lignin into cellulose interfibrillar spaces leads to the formation of secondary cell in mature plant cell

Choose the correct statements related to plant reproduction
I. In Cladophora, male and female gametes are morphologically similar
II. Male and female gametes of Pteris are heterogametes
III. Fungi are usually homothallic and unisexual
IV. Monoecious plants are bisexual

Assertion [A]: Scale leaves of rhizome of ginger are vegetative propagules.
Reason [R]: Vegetative propagules of flowering plants are capable of giving new offsprings.

Match the following list

Identify wrong matching

Name the plant and body showing Cup or saucer shaped ascocarp
Identify different types of intra uterine devices among the following
Lippes loop
Vaults
Multiload 375
LNG-20
Diaphragms
An organic compound (X) has an empirical formula C\(_4\)H\(_8\)O. This gives a pale yellow precipitate with iodine in NaOH solution. What is X?
Arrange the following in the correct order of their acidic strength: I. \( \text{C}_6 \text{H}_4 (\text{OH}) \) (I) II. \( \text{C}_6 \text{H}_5 (\text{OH}) \) (II) III. \( \text{C}_6 \text{H}_4 (\text{NO}_2)(\text{OH}) \) (III) IV. \( \text{C}_6 \text{H}_4 (\text{NO}_2)(\text{OH}) \) (IV)
Identify B in the given reaction sequence:
phenylacetonitrile
What is ‘Y’ in the given reaction sequence?
benzene ring,
Match the complexes in list-I with their hybridization in list-II.
complexes in list-I with their hybridization
In the Wurtz-Fitting reaction, a compound \(X\) reacts with an alkyl halide. What is \(X\)?
Match the following:
Thermosetting polymer
The product (C) in the given reaction sequence is:
bromination step with Br2