APPSC Botany 18 February 2020 Question paper with Answers Key- APPSC conducted Junior Lectures in A.P. Intermediate Education exam on 18 February 2020 FN from 10.00 AM to 12.30 PM. Here we are providing some of the questions asked in APPSC Botany Paper.
The senescent chloroplast usually found in aging leaves is known as?
Standard deviation is the square root of?
Which has the enzymes of glycolate pathway?
Which monomers does not makeup DNA?
Hershey and chase showed DNA as genetic material using?
Bacteria and nacteriophages
The anticodon used in the initiation of protein synthesis is?
Which is not true about non-histone Chromosomal Proteins?
The NHC Proteins tend to depress genetic activity
During DNA replication, Okazaki fragments are formed on?
Which has the ability to trigger cell cycle arrest and cell death?
Which is not a Characteristic feature of salivary gland chromosomes?
Transverse bands are not distinct
APPSC Botany 18 February 2020 Paper
Which is mutagens not involved in modifying Purines and Pyrimidines of DNA?
Which is not true about the characteristics of Chi-square distribution?
Chi-square value decreases with the increase in the decrease of freedom
Who first reported the Breakage-fusionbridge cycle in Zea Mays?
Which is not a function of highly repetitive DNA sequences?
Not involved in crossing over
The joining of involved during RNA Splicing?
Which is not true about the advantage of RAPD?
It involves radioactive rays
Powdery mildew disease of pea is caused by?
Which character is common in bryophytes, Petridophytes and gymnosperms?
Presence of archegonia
Which does not belong to the Petropsida class of pteridophytes?
Which is a casual organism of a loose smut of wheat?
APPSC Botany 18 February 2020 Questions and answers
Development of an entire Sporangium from a single cell initial is known as?
Carrageenan, a carbohydrate mucilage, is extracted from?
Aflatoxins, the most potent caecinogenic agent, was isolated from?
Which is not true about members of rhodophyta?
Food reserve products are laminarin
……… does aporocarp formation occur?
Compound leaves are found in?
Which is not a period of mass extinction?
Which is the smallest among gymnosperms?
Which is not true about Sclereids?
They are more common in monocots
Which DNA markers can be used to distinguish between a homozygote and heterozygote?
APPSC Botany 18 February 2020 paper with Key
Which plants yield sandarac, a hard resin?
Which is an artificial system of Classification?
Linnaeus system of classification
Which is not under the category of rejection of names according to ICBN?
The concept and terminology of apoplast and symplast were introduced by?
Pneumatophores are characteristic of?
The inhibitory effect of oxygen on the rate of photosynthesis is known as?
Borthwick and Hendricks (1950) coined the term?
According to ICBN, The start date for a valid name of an angiosperm is?
1st may 1753
………. Is an Effective seed protectant against pythium and Rhizoctonia?
ATP from ADP and NADP from NADPH are regenerated during?
APPSC Botany Answers Key 18 February 2020
Which is a short day plant?
Which is not true about auxins?
Movement of auxins is non – polar
Methionine is the precursor of?
Which is not true about Cyclic Photophosphorylation?
Oxygen is evolved
Which is not true about the Hatch and slack cycle?
CO2 Compensation is very high
Conversation of glycaolate to glyoxylate occurs in the?
The leaves not falling but withering on the plant is known as?
Which has a role in delaying in senescense?
Which is not true about the Primary xylem?
The vessels of primary xylem contain tyloses
Which is not characteristics of cyanide resistant respiration?
cyanide resistant Oxidase has higher affinity for oxygen than cytochrome oxidase
APPSC Botany 18 February 2020 Full Question Paper & Key